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 installSupport running Android, , Debian and other operating .Aluminum alloy passive cooling efficiency, better protection of the motherboardBlack aluminum alloy material can reduce the temperature of the for Orange Pi board in use to a certain extent, the heat dissipation function is stronger.Colour:blueMaterial:PCB+Aluminum alloyPackage Contents:1x For Orange Pi Zero Board(512MB )1x Interface Expansion Board1x Aluminum Alloy Cover1x Aluminum Alloy Lower Cover1x Screw Pack3x Thermal PadOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.