SupTronics X105 Full Function Expansion Board With Case For Raspberry Pi 2!#!amp!*!amp;B+ Description: Input Voltage: 6V to 23Vdc converted to 5V， 3A via step-down DC\/DC converter to power the Raspberry Pi VGA output: HDMI to VGA converter supporting up to UXGA (1600!#!amp!*!times;1200) and 1080p with 10-bit DAC RS232 serial communication: Control the Raspberry Pi over RS232 or connect to external serial accessories USB Storage: Self-powered USB hub with 3 ports Real-time clock (RTC): Based on DS3231SN with included CR2032 battery MicroSD Card Reader\/Writer: Supports microSD \/ microSDHC \/ microSDXC; Convenient to write OS image; Misc: Power output socket; Camera flex slot so camera can still be used with the expansion board attached DIP switch to remove connection from RPi's pin header Directly connected on top of the Raspberry Pi using the board GPIO header pins No wiring nor soldering is required Duplicated the 40-pin header of the R-Pi in order to support existing expansion boards Note: Recommended Power Supplies : 110~240VAC input， 12V DC 2A output Package included: 1 x Expansion Board (Included 1 x CR2032 battery) 1 x HDMI to VGA adapter 1 x USB Male to male adapter 1 x Pack of plastic screws 1 x Case