4 port PCI Express RS232 serial controller card w/16950 UART/ASIX AX99100 - Bi-directional speeds 921.6Kbps/port / 256 byte FIFO / 9th data bit - Pin 9 pwr out 5v/12v/none w/up to 2A total - Std bracket (low profile incl); Breakout cable - Win/Linux

Add high-speed Wireless-N connectivity to a desktop or laptop system through USB 2.0 - USB 2.0 300 Mbps Mini Wireless-N Network Adapter - 802.11n 2T2R WiFi Adapter - USB Wireless Adapter - N300 Wireless NIC - USB WiFi Dongle - USB Wireless LAN Card

1 ft USB to RS232 Serial DB9 Adapter Cable with COM Retention - TAA - Add an RS-232 serial port to your laptop or desktop computer through USB; features COM port retention

USB 3.0 to Gigabit Ethernet NIC Network Adapter - 10/100/1000 Network Adapter - USB to Ethernet Gigabit LAN Adapter - USB (M) to RJ45 (F), IEEE802.3i, IEEE 802.3u, IEEE 802.3ab, IEEE 802.3az, IEEE 802.1q VLAN

Add 4 DIN Rail-mountable RS232 Serial ports to any system through USB - 4 port usb serial adapter - 4 port usb to rs232 - USB to DB9 - USB to serial converter - USB to serial hub

Add a Gigabit Ethernet port and a USB 3.0 pass-through port to your laptop through a single USB 3.0 port - USB 3.0 to Gigabit Ethernet Adapter w/ USB Port (Black) - An ideal laptop accessory for Surface Pro 4, Surface Pro 3 or other Surface products

Add 2 USB 3.0 ports to your Laptop through an ExpressCard slot - 2 Port ExpressCard SuperSpeed USB 3.0 Card Adapter with UASP Support - USB 3.0 Controller - USB 3.0 ExpressCard - USB 3.0 Adapter - Laptop Card - USB3 Card

Add four USB 3.0 ports with four independent channels, LP/SATA power, and charging support to your PC through a PCI Express slot -4 Port PCIe SuperSpeed USB 3.0 Card w/ 4 Dedicated 5Gbps Channels -UASP -SATA/LP4 -Quad Port USB 3.0 PCIe Controller

This USB to RJ45 adapter supports up to Gigabit speeds and supports 10/100/1000 Mbps network speeds - Built-in 11.8in/30cm cable; Bus powered - Windows/macOS/Linux/ChromeOS AX88179A 9K Jumbo Frames VLAN Tagging USB 3.0/3.2 Gen1 Type-C 5 Gbps

Dual-port 2.5Gbps interface NIC; PCIe network card w/ Intel® I225V - Supports NBASE-T, Multi-Gigabit speeds, Intel vPro®, PXE boot, 9K jumbo, WoL, PCI Express 2.0 - LAN card adapter incl. low-profile bracket - Ethernet card compatible with major....

STARTECH US2GA30 USB A to Ethernet Adapter securely connects to high-speed network using NBASE-T w/USB 3.1 Type-A over Cat 5e - 1X RJ45/LAN Port 3 Speed USB 3.0 NIC 2.5G/1G/100 Mbps Auto-Negotiation for max bandwidth Surface Book HP ZBook Dell Precision....

USB 3.0 network adapter adds an Ethernet port to your laptop/desktop - USB to RJ45 Ethernet adapter; 4K Jumbo Frames; VLAN Tagging; WoL - USB NIC adapter; USB bus powered - ASIX AX88179A; Windows/macOS/Ubuntu/ChromeOS - USB-A 3.2 Gen 1; TAA Complaint