Description: High Speed: The motherboard is equipped with for Broadcom BCM2835CPU, the speed is lightning fast, 40% faster than for Raspberry Pi 1 generation. Professional: Onboard Bluetooth-compatible 4.1 and 802.11 b/g/n wireless. Universal: The motherboard enjoys rich expansion interface to fully meet your needs. Video Output: A mini interface that supports 1080p 60hz video output. PCB Material: The motherboard is made of premium PCB, which is durable and sturdy, not easy to break or deform. Specification: Material: PCB. Color: Green. Processor for Broadcom BCM2835 chip 1GHZ ARM11. Memory : 512MB LPDDR2 SDRAM. Supports 1080p 60hz video output. GPIO interface B+, 28 version is the same (pin is vacant, you need to solder your own interface, so it will be more compact and easier to package when you don't need to use GPO). Video interface vacant (used to connect to the TV output video interface needs to be soldered by yourself). Version: 4.1. 802.11 b/g/n wireless. Main Board Size: Approx. 65x35x5 mm/2.56x1.38x0.2inch. Note: There might be a few color distortions due to different computer resolutions. There might be a slight error due to different hand measurements. Package Includes: 1 Piece Motherboard.