The ETH-USB-HUB-BOX is a HUB kit with Waveshare ETH/USB HUB HAT (B) Board inside. It is tailored for Raspberry Pi Zero series, small in size, each cut-out of the case is exactly aligned with the connector. This is ABS case with quality dull polish surface,well designed, nice & dust-proof. This HUB BOX will provide RJ45 Ethernet port and more USB capability for your Zero, make it easy to connect the Internet and sorts of USB devices. With 1x RJ45 Ethernet port (Incorporates RTL8152B Ethernet chip), 10/100M auto-negotiation and Three USB 2.0 ports, compatible with USB 2.0 / 1.1