StarTech USB 3.0 to Gigabit Ethernet NIC Adapter with USB Port, Black

From enhancing your laptop's connectivity to ensuring seamless data transfer, the USB31000SPTB USB 3.0 to Gigabit Ethernet Adapter is a versatile solution for your networking needs. This compact and lightweight adapter allows you to add a Gigabit network port to your laptop or Ultrabook through a USB 3.0 port, making it an ideal accessory for devices like Microsoft Surface Pro 4, Surface Pro 3, Surface 3, Surface Pro 2, or Surface Book.The adapter comes with an integrated USB 3.0 pass-through port, ensuring your USB port remains available for use with other peripherals. It supports 10/100/1000 Mbps Ethernet through its RJ45 port, which is fully compatible with IEEE 802.3i/u/ab standards. This ensures high-speed, reliable connectivity for all your online activities, from streaming high-definition content to participating in intense gaming sessions.The USB 3.0 to Gigabit Ethernet Adapter is not just about speed; it's also about efficiency. It supports features like IPv4/IPv6 packet Checksum Offload Engine (COE) and TCP large send offload, reducing the load on your CPU. Additionally, it supports up to 4K Jumbo Frame support, Crossover Detection & Auto-Correction (Auto MDIX), and IEEE 802.1Q VLAN Tagging, making it a full-featured USB network adapter.This adapter leverages the 5 Gbps speed of USB 3.0 to provide full gigabit bandwidth, offering backward compatibility with USB 2.0 systems. Its compact, portable design makes it easy to carry, ensuring you have reliable, high-speed connectivity wherever you go. Whether you're looking to add Gigabit Ethernet capabilities to a desktop or laptop, or need a replacement for a failed built-in Gigabit Ethernet port on a laptop, this adapter is a robust and reliable solution.