Feature:
Connectivity: Super Speed USB 3.0 Male A to 2.5G RJ45 Female Ethernet adapter connects your computer, Raspberry Pi 3 or tablet to a router, modem or network switch for network connection. It adds a standard RJ45 port to your Ultrabook, notebook or Macbook for file transferring, video conferencing, gaming, and HD video streaming.

Upgrade your existing Ethernet port:  USB 3.0 to 2. 5Gbps Ethernet adapter is an easy to use solution to quickly upgrade your current RJ-45 LAN port to 2.5Gbps. Meet the requirements to get 2.5G Ethernet:

1), downloaded the drivers from Realtek offical site (chip: RTL8156B);
2), check if your Network card and your Router can support 2.5G Ethernet or not;
3), make sure to connect Cat 6 or above lan cable to the Router.

Capacity: Supports 10M / 100M / 1000M (1G) / 2500M (2.5G) bandwidth, twisted pair crossover detection and auto-correction (auto MDIX) ; support WOL (Wake-On-LAN), Full Duplex flow (FDX) (10M/100M/1G/2.5G Rate), auto-negotiation and back pressure routing. Backwards compatible with USB 1.0, USB 1.1, USB bus powered, no external power supply required
Compatibility:  Built-in with Realtek IC chip, drivers needed before get it to work, plug and play after one time driver installation; Supports operating system for computers as Windows 10 / 8.1 / 8 / 7 / Vista / XP (32 / 64bit); MacOS / Mac OS X 10.6 to 10.15 version; Linux kernel up to 4.15 ; NOT compatible with Windows RT, or Android.

Package included:
1* 2.5G network card

Note:
1.Please allow 0.1-0.3cm differences due to manual measurement, thanks.
2.Please understand because of the light irradiation or computer display difference, so I can't guarantee photos and real color is 100% the same.