for Orange Pi Zero uses Allwinner H3, a high-performance A7 -core processor with integrated Ethernet, 100 Mbit/s onboard network port, onboard storage,USB OTG power supply,USB 2.0 port, etc. Easy to install Support running Android, , Debian and other operating . Aluminum passive cooling efficiency, better protection of the motherboard Black aluminum can reduce the temperature of the Orange Pi board in use to a certain extent, the heat dissipation function is stronger. Color: blue+black : PCB+Aluminum Package Contents: 1x For Orange Pi Zero Board(512MB) 1x Aluminum Upper Cover 1x Aluminum Lower Cover 1x Screw Pack 3x Thermal Pads Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.