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Add two high-bandwidth 40 Gigabit fiber Ethernet ports to your server or workstation, using the QSFP+ transceiver of your choiceGet fast, high-bandwidth connectivity with this dual-port QSFP+ Network Interface Card. It adds two open QSFP+ slots to your server or workstation. The 40G NIC features an Intel® controller and provides redundant network links with reliable performance. It’s ideal for high-demand database servers, virtualized servers and agile data centers that require infrastructure updates with no downtime.Increase your network speedThis dual port QSFP+ server NIC card lets you take advantage of the speed and stability of a 40 Gigabit network, with data transfers of up to 40Gbps.Add redundant connections in zero-downtime environmentsWith two QSFP+ ports, the PCIe NIC helps to prevent network downtime by adding fault-tolerant connections using two modules, to provide high-bandwidth network links to your mission-critical servers or workstations.Add scalable network connectionsWith its open QSFP+ slots, the network interface card supports QSFP+ transceiver modules and is compatible with multimode and single-mode fiber, providing a scalable networking solution.Enhance your network capabilitiesThe 40G NIC uses an Intel XL710 chipset providing reliable connectivity and convergent network features. It offers many advanced features including Intel Virtualization Technology for Connectivity.Enhance Productivity and Device Management with the StarTech.com Connectivity Tools ApplicationDeveloped to improve performance and security, StarTech.com Connectivity Tools is the only software suite on the market that works with a wide range of IT connectivity accessories. The software suite includes:•Mac Address Pass-Through Utility : To improve network security.•Wi-Fi Auto Switch Utility : Enabling users to quickly access faster network speeds via wired LAN.For more information and to download the StarTech.com Connectivity Tools application, please visit: www.StarTech.com/Connectivity-ToolsThe PEX40GQSFDPI is backed by a StarTech.com 2-year warranty and free lifetime technical support.The StarTech.com Advantage

Add eight RS-232 capable DB9 Serial Ports to a desktop computer via PCIe x1 Expansion Card - Low Profile Serial Card (Full Profile Brackets Incl.)Add eight RS-232 DB9 serial ports to your desktop computer, through two PCIe expansion card slots. This PCI express serial card, with two breakout cables, provides you with multiple ports to connect a wide variety of serial peripherals, at speeds of up to 921.4Kbps. Connect your Peripherals with 8 Serial Ports The PCI express serial port card makes it easy to add serial ports to connect your peripherals including printers, scanners, credit/debit card readers, PIN pads and modems, industrial controls and more. The 8 port PCIe serial card includes 2 breakout cables - each with 4 DB9 connectors. Versatile Use The low profile PCIe serial card is the ideal choice for adding serial ports, even when space is at a premium. The DB9 serial card is designed to fit into small form factor and standard computer cases. The card comes pre-configured with a low-profile bracket, and includes two optional full-profile brackets, so installation is easy regardless of the case form factor. Windows Only This PCI Express card is only compatible with Windows and Windows server.The StarTech.com Advantage

Arm Your PC with the Latest 10G SpeedsArm Your PC with the Latest 10G SpeedsPCIe 3.0 Slot to 10 Gigabit EthernetUpgrade to 10G Networking10 Gigabit Ethernet reaches blazing-fast data rates up to 10 billion bits per second—10× faster than standard Gigabit Ethernet. It’s a brand-new era for all your bandwidth-intensive tasks from local data transfers to internet access.10 Gbps Internet AccessMake Full Use of Your High-Speed Internet Access10 Gbps NAS ConnectionLightning-Fast Local Data Transmissions10 Gbps Host Server BuildingHigh Hardware Configuration for a Powerful ServerPlay Never Ends with 10GWith 10 Gbps internet access, your gaming will be fully optimized with a large boost in speed, latency, and responsiveness. Large-sized game downloads, seamless live streaming, and massive data backups via the cloud are as easy as choosing your character.Local Data Transmissions in SecondsFor local connections, a 10G PCIe adapter helps build a lightning fast transport channel between a central server and other working machines in your local network. Local data transmissions will be a breeze for you as you handle bandwidth-intensive tasks easily at your home or office.Versatile, Multi-Speed Compatibility10GBase-T is backwards compatible with multiple data rates, including 10 Gbps, 5 Gbps, 2.5 Gbps, 1 Gbps, and 100 Mbps Base-T connectivity. The 10G Ethernet port automatically negotiates between higher and lower speed connections, allowing you to upgrade to 10G networking smoothly.QoS SupportA Bandwidth Buff for GamingQuality of Service technology ensures enough bandwidth and avoids network congestion for PC gaming. It delivers prioritized performance for gamers.Strengthened PCI Express 3.0 ×4Supports PCI Express Gen3 ×4 for more efficient data transmissionsEasy SetupSimple software installation with the intuitive Utility on the provided CDComprehensive System SupportFully compatible with Windows 10/8.1/8/7, Windows Servers 2019/2016/2012 R2, Linux, and macOS.

Better Performance WiFi 6EWiFi 6E means WiFi 6 extended to the 6 GHz band, a newly-opened frequency band that adds more bandwidth, faster speeds, and lowerlatency. This opens up resources for future innovations in AR/VR, 8K streaming, and more.Blazing Fast forLatency Free StreamingArcher TXE72E arms your PC with the newly opened 6 GHz band, unlocking your WiFi 6E router’s full potential. Enjoy unimpeded streaming on the 6 GHz band—exclusive to WiFi 6E devices. This prevents drops in speed and interference from legacy devices.Superior WiFi ReceptionArcher TXE72E brings your PC’s WiFi reception to the next level with the revolutionary combination of OFDMA and MU-MIMO. This ensures the efficiency of your PC’s WiFi connection by allowing more devices to communicate with your router simultaneously, rather than waiting in turn for data.Immersive Game World with Lower LatencyLower latency is key to seamless experiences in real-time applications like video conferencing and gaming. To achieve this, Archer TXE72E reduces lag by up to 75% with the Intel Wi-Fi 6E chipset.High-Gain Antennas for Broader CoverageTwo powerful signal-boosting high-gain antennas greatly extend existing Wi-Fi coverage, offering a fast, smooth online experience from farther away.The Latest Bluetooth 5.2Coordinate your game controllers, headphones, and keyboards with the latest Bluetooth standard. Archer TXE72E equips your PC with Bluetooth 5.2, which achieves faster speeds and broader coverage.Your Security GuardThe latest WiFi security protocol, WPA3, brings new capabilities to improve cybersecurity. More secure encryption in WiFi password safety and enhanced protection against brute-force attacks combine to safeguard your home network.Easy SetupSimple software installation via disk with the intuitive UtilityLow-Profile BracketIn addition to the standard bracket, a low-profile bracket is also provided for mini tower computer casesOperating SystemSupports Windows 10, 11 (64-bit)

Easily Get Start with Wi-Fi 6AX1800 Wi-Fi 6 Bluetooth 5.2 PCIe Adapter- Fully Featured Wi-Fi 6- Warp Speed up to 1800 Mbps- Superior Coverage- Bluetooth 5.2- Cutting-Edge SecurityCutting-Edge Wi-Fi 6The latest Wi-Fi technology makes annoying lag, endless loading, and dead spots a thing of the past. Enjoy the future of faster network loads and more connections.More Devices, Less CongestionOFDMA creates separate channel segments for devices to communicate while MU-MIMO allows multiple clients to simultaneously receive data. Combining these technologies guarantees your PC gets strong, efficient, and lag-free wireless connectivity at the same time all of your other devices are communicating.High-Gain Antennas for Broader CoverageTwo powerful signal-boosting high-gain antennas greatly extend existing Wi-Fi coverage, offering a fast, smooth online experience from farther away.Bluetooth 5.2 CompatibleThe latest Bluetooth 5.2 Technology, achieves speeds 2× faster and coverage 4× broader than Bluetooth 4.2, to perfectly coordinate with your game controllers, headphones, keyboards, and other Bluetooth devices.Cutting-Edge SecurityWPA3, the latest network security standard, provides more secure and individualized encryption in personal password safety, protects your network from wireless hacking and ensure your wireless connection is completely secure while surfing the web and shopping online.

Ultra-Fast WiFi 6,Brand-New Upgrade AdapterAX3000 High Gain Wireless USB AdapterExpand Your Ultimate Wi-Fi 6 ExperienceArmed with WiFi 6 technology, Archer TX50UH adapter is designed to deliver a huge boost in coverage, speed, and total capacity. Get on the latest mesh WiFi to enjoy the future network that loads faster and connects more.Greater Coverage and StabilityThe multi-angle adjustable high-gain antennas combine with Beamforming to concentrate WiFi signals towards your router for better reception and reliable connections from far away.Lower Latency, Higher Efficiency, and Less CongestionMU-MIMOExperience flawless streams, gameplay, and uploads while your network simultaneously processes bandwidth for multiple devices.OFDMAWorking with a compatible router, your PC receives data at the same time as other devices on the same stream. This means next-to-nothing lag for video and games.USB 3.0 for Superior Transfer SpeedsExperience blazing-fast data transfers of up to 4.8Gbps with USB 3.0 — the latest USB connectivity standard. USB 3.0 transfers data up to 10x faster than USB 2.0 and is also backwards compatible with USB 2.0. Combined with 802.11ac Wi-Fi, USB 3.0 makes Archer TX50UH ideal for HD streaming, online gaming and large file downloads.Easy Use with a Flexible DesignA1.2-meter USB 3.0 cable makes it easy to find a spot for the Archer TX50UH in your workspace, and the adapter can be effortlessly attached removed from your computer as needed.

Your Desktop Upgrade to Next-Gen Wi-Fi TechnologyBE9300 Wi-Fi 7 Bluetooth 5.4 PCIe AdapterUnrivaled Wi-Fi 7 TechnologyWi-Fi 7 unlocks the full potential of the 6 GHz band, doubling the bandwidth of previous generation. TBE552E delivers incredible wireless speeds and versatile bandwidth, enabling seamless multi-stream media playback. Install, connect, and experience unparalleled wireless performance.Superior WiFi ReceptionArcher TBE552E takes your PC’s Wi-Fi reception to the next level with the revolutionary combination of OFDMA and MU-MIMO. This ensures the efficiency of your PC’s Wi-Fi connection by allowing more devices to communicate with your router simultaneously, rather than waiting in turn for data.Reliable Bluetooth 5.4Building on its predecessor’s high-speed and wide-range capabilities, Bluetooth 5.4 offers improved reliability and security. Enjoy seamless interoperability with game controllers, headphones, keyboards, and more.High-Gain Antennas for Broader CoverageTwo powerful signal-boosting high-gain antennas greatly extend existing Wi-Fi coverage, offering a fast, smooth online experience from farther away.Advanced SecurityThe latest Wi-Fi security protocol, WPA3, brings new capabilities to improve cybersecurity. More secure encryption in Wi-Fi password safety and enhanced protection against brute-force attacks combine to safeguard your home Wi-Fi.

Give Wired Internet Connections to USB-C DevicesGive your laptop, tablet, computer, and other USB-C powered web devices access to the wired network connection. It’s built for most of today’s devices to enjoy powerful, instant wired network connections.2.5 Gigabit Network for Fast, Stable Data TransferEquipped with a USB 3.0 Type-C port and 2.5 Gigabit Ethernet port, it supports network speeds up to 2.5 Gbps for faster large file transfers and downloads, seamless streaming, immersive gaming, and more.Easy to Use with Plug & PlayJust plugin and be ready to use in seconds—no manual driver installation required.

Arm Your PC with WiFi 6Armed with the IEEE 802.11ax wireless standard, MA70XE offers strong, uninterrupted WiFi. It seamlessly handles all your online activities thanks to its high-speed WiFi (up to 1201Mbps on the 5 GHz band and 574 Mbps on 2.4 GHz).Lower Latency, Higher ExperiencesEquipped with WiFi 6, MA70XE delivers ultra-low latency, lag-free streaming, and uninterrupted connectivity for smooth real-time gaming and immersive VR experiences.Super Stable Bluetooth 5.4MA70XE upgrades your PC with cutting-edge Bluetooth 5.4, designed for enhanced stability, broader compatibility, and faster transmission speeds. Simply connect your Bluetooth devices to your computer and enjoy with ease.High-Gain Antennas forBroader CoverageTwo strong signal-booster high-gain antennas significantly increase the range of the currently available WiFi, providing a quick, seamless online experience from a greater distance.

Simply Enhance YourPC's WiFi PerformanceAC1300 High-Gain Wireless Dual Band USB AdapterFast AC1300 Dual-Band WiFiArmed with the IEEE 802.11ac wireless standard, MA32H is 3× faster than 802.11n. It seamlessly handles all your online activities, from HD video streaming to lag-free gaming and web browsing, thanks to its high-speed WiFi (up to 867 Mbps on the 5 GHz band and 400 Mbps on the 2.4 GHz band).Boost WirelessRange withHigh-Gain AntennasTwo high-gain antennas extend your router's reach with enhanced directional precision, ensuring faster and more stable wireless connections over longer distancesDisk-FreePlug and PlayWith the built-in Windows drivers, simply connect MA32H to your computer and enjoy fast wireless networking in seconds.USB 3.0 forSuperiorTransfer SpeedsUSB 3.0 transfers data up to 10× faster than USB 2.0 and is backward compatible with it. Combined with 802.11ac Wi-Fi, USB 3.0 makes MA32H perfect for HD streaming, online gaming, and large file downloads.Boosted Throughput with MU-MIMOMU-MIMO technology provides two simultaneous data streams, improving the throughput and efficiency of the entire network when working with acompatible MU-MIMO router.The Latest WPA3Protects Your PersonalNetworkWPA3, the latest security standard, provides enhanced WiFi protection to secure your devices and personal information from brute-force attacks