LEANINGTECH Expansion Board for Raspberry PI B+ Designed for Ease of Use Components SX300 Exactly same size as Raspberry Pi (85 x 56mm) Directly installed into the GPIO header pins with no wiring or soldering 6-23V input to 5V, 4A high-efficiency step-down DC/DC converter to supply your RPI The SATA port allows you to connect SATA devices to your Raspberry Pi Supports self-powered USB hub (Total 3 ports available), Wi-Fi (IEEE 802.11b/g/n) with antenna, IR sensor (38KHz), Bluetooth serial communication