ITEM NAME:Waveshare Li-Ion Battery HAT for Raspberry Pi, 5V Regulated Output, Bi-Dire R2Y6 Waveshare Li-Ion Battery HAT for Raspberry Pi, 5V Regulated Output, Bi-Dire R2Y6 This for Raspberry Pi hub HAT provides more USB capability to your Pi, plus a RJ45 Ethernet port, which is great when you need a stable wired Ethernet connection. It can work with various versions of the Pi, and the size of the board is designed to perfectly fit the Zero / Zero W / Zero WH. 3xUSB ports, compatible with USB2.0/1.1 1x 10/100M port, based on the RTL8152B Ethernet chip Onboard multi indicators, for monitoring the status of power, Ethernet, and each USB port size:65mm x 30mm Material:PCB colour:Blue + black Package Contents: 1 * Li-ion Battery HAT 1 * RPi screws pack (2pcs) 1 * 14500 lithium battery