The USB32000SPT USB 3.0 to Dual Port Gigabit Ethernet Adapter lets you add two Gigabit Ethernet ports to your laptop or Ultrabook; computer through a single USB 3.0 port, and features an integrated USB 3.0 pass-through port that keeps your USB port available for use with external storage or other peripherals. Each RJ45 port supports 10/100/1000 Mbps Ethernet and is fully compatible with IEEE 802.3i/u/ab standards. This 2-port USB LAN adapter is a versatile solution for connecting to two separate physical networks simultaneously, leveraging the 5 Gbps speed of USB 3.0 to provide dedicated gigabit bandwidth to each port. The dual USB NIC is also ideal for providing dedicated physical network interfaces to virtual machine configurations. Great for IT administrators that require dual-homed or multi-homed host systems. The USB 3.0 NIC supports IPv4/IPv6 packet Checksum Offload Engine (COE) and TCP large send offload to reduce the load on your CPU, as well as Jumbo Frames, full-duplex operation with 802.3x flow control, and VLAN tagging for an efficient and full-featured USB network adapter. Backed by a StarTech.

Jumbo Frame support. IEEE 802.1Q VLAN Tagging support. Crossover Detection & Auto-Correction (Auto MDIX). IEEE 802.3, 802.3u and 802.3ab (10BASE-T, 100BASE-TX, and 1000BASE-T) compatible. Integrated USB 3.0 pass-through port. Dual Gigabit Ethernet ports through a single USB connection. Conserve available USB 3.0 ports with USB pass-through. Connect to two different networks simultaneously, through a single USB 3.0 port. CONNECTIVITY TOOLS: Provided with this device, the application improves performance and security, featuring MAC Address Changer & Wi-Fi Auto Switch utilities. VERSATILE DESIGN: With its compact and lightweight design for maximum portability, this USB Type-A NIC/Gigabit network adapter enables you to securely connect your laptop to a Gigabit Ethernet network wherever you go; USB bus-powered. OS COMPATIBILITY: USB NIC adapter for laptop offers plug and play connectivity (no driver install required); Works with Windows versions 7 and up, Windows Server, macOS 10.14 and up, Linux Kernel 2.6.25 and up (LTS Versions only), and Chrome OS. FULL FEATURED: USB-A to Ethernet dongle; Uses ASIX AX88179A Chipset for native compatibility with laptop, desktops, and 2-in-1 computers; Wake-On-LAN and VLAN Tagging support. USB NETWORK ADAPTER: Use the USB port on your laptop to add LAN access with two Gigabit Ethernet ports and a USB 3.0 (Type-A) port; Crossover Detection & Auto-Correction (Auto MDIX).