Features: brand new and high quality M2 is an ultra-compact single-board computer that measures just 60mmx30mm. It uses a quad-core cortex A7 Full-vision H2+ processor and 512MB. BPI-M2 mini computers are capable of running a variety of different operating systems. The BPI-M2 mini PC has similar features to the Zero for W, with a microSD card slot, a mini for HDMI port and built-in 802.11b/ G/N WiFi and Bluetooth-compatible. It has two microUSB ports (one for power only), and a camera connector with a 40-pin expansion connector. It is for ideal for lightweight systems with limited space applications. Specifications: Material:PCB Net Weight:25g Package Includes: 1x Computer Chip note: Please allow 1mm errors due to manual measurement. Due to the difference between different monitors, the picture may not reflect the actual color of the item.