Amazon has UNITEK USB Aluminum Ethernet Adapter $7.99 with free shipping on orders over $25 or for prime member, you can save $10.00 with the code YAIJU4Y6 at checkout.
- Built-in Gigabit Ethernet Converter gives access to super-fast 1000Mbps network with no extra driver installation required, also backwards compatible with 10/100 Mbps Ethernet
- Multiple USB 3.0 interface provides high data transfer speed up to 5Gbp/s, backwards compatible with USB 2.0/1.1 devices
- LED indicates activity status, while Green and Yellow LEDs indicate internet connection and data transceiver status
- Unibody Apple-style aluminum design, designed with a built-in surge protector to keep your devices safe and support hot swapping