StarTech USB31000SPTB Gigabit Ethernet USB 3.0 Network Adapter with USB Port

Add a Gigabit Ethernet port and a USB 3.0 pass-through port to your laptop through a single USB 3.0 port. The Gigabit Ethernet USB 3.0 Network Adapter lets you add a Gigabit network port to your laptop or Ultrabook computer through a USB 3.0 port, and features an integrated USB 3.0 pass-through port that keeps your USB port available for use with other peripherals. The RJ45 port supports 10/100/1000 Mbps Ethernet and is fully compatible with IEEE 802.3i/u/ab standards. The Gigabit Ethernet card is the ideal laptop accessory for your Microsoft Surface Pro 4, Surface Pro 3, Surface 3, Surface Pro 2 or Surface Book. An ideal replacement LAN adapter or laptop accessory, this compact USB 3.0 NIC leverages the 5 Gbps speed of USB 3.0 to provide full gigabit bandwidth and also offers backward compatibility with USB 2.0 systems (speed limited by USB bus). The adapter supports features such as IPv4/IPv6 packet Checksum Offload Engine (COE) and TCP large send offload to reduce the load on your CPU. Jumbo Frames, full-duplex operation with 802.3x flow control and VLAN tagging are also supported, making this an efficient and full-featured USB network adapter. Key Features: Gigabit Ethernet port through a USB 3.0 / USB 2.0 connection Integrated USB 3.0 pass-through port IEEE 802.3, 802.3u and 802.3ab (10BASE-T, 100BASE-TX, and 1000BASE-T) compatible Crossover Detection & Auto-Correction (Auto MDIX) IEEE 802.1Q VLAN Tagging support Up to 4K Jumbo Frame support Supports Checksum Offload (IPv4, IPv6, TCP, UDP) and Large Send Offload Compact, lightweight design for maximum portability RJ-45 Female USB Type-A (9 pin) USB 3.0 Female USB Type-A (9 pin) USB 3.0 Male