1、[EASY CONNECTION] The motherboard has WiFi and Bluetooth connection functions, strong compatibility and easy to use. 2、[40PIN GPIO HEADER] For Raspberry Pi zero WH motherboard with 40PIN pre soldered GPIO header, no soldering iron required. 3、[MULTIPLE FUNCTIONS] With composite video and reset title function, micro USB OTG interface, micro USB power supply and micro storage card slot. 4、[ALUMINUM ALLOY SHELL] Equipped with aluminum alloy shell, with good heat dissipation, protect the motherboard from vibration, scratches and dust. 5、[MULTIMEDIA INTERFACE] The mainboard has mini high definition multimedia interface and supports 1080p60 video output. 1 x Motherboard2 x Aluminum Alloy Shells4 x Screws1 x Accessories Screwdriver4 x Non Slip Pads Item Type: MotherboardMaterial: PCB + Aluminum AlloyFunction: For BCM2835512MB RAMMini HD Multimedia Interface (1080p60 video output)1GHz for ARM11 single core processor40PIN pre soldered GPIO connectorComposite video and reset titleCSI camera connectorAdded wireless connection 802.11b/g/n Wireless LAMBluetooth 4.1Low Energy Bluetooth (BLE)Micro USB OTG InterfaceMicro USB Power SupplyMicro Storage Card Slot