RADXA Zero is an Amlogic S905Y2 64bit quad-core based Mini SBC in the same form factor as the Raspberry Pi Zero, but with much, much more power. It has quad-core power with up to 4GB LPDDR4 RAM that has similar dimensions to a USB stick. SPECIFICATIONS CPU: Amlogic S905Y2 64bit quad core processor Quad Cortex-A53, 1.8GHz, 12nm GPU: Mali G31 MP2 GPU, supports OpenGL ES 1.1 /2.0 /3.1 /3.2, Vulkan 1.1, Open CL 1.1 1.2, 2.0 Full Profile Memory: LPDDR4 64bit dual channel LPDDR4@3200Mb/s, 1/2/4GB Storage: eMMC 5.1 soldered high performance eMMC 5.1 with capacities of 8/16/32/64/128GB (depending on model) MicroSD card: microSD slot supports up to 128GB Video Decoding: HD codec H265/VP9 decode 4Kx2K@60 Display Micro HDMI: HDMI 2.1, 4K@60 HDR Wifi/BT Antenna: Wifi/BT On Board WIFI4/BLE4 for 512MB and 1GB models WIFI5/BLE5 for 2GB and 4GB models USB: 3.0 Type-C HOST x1 dedicated USB3.0 channel 2.0 Type-C OTG x1 Network (depending on the model): Wireless 802.11 abgn wifi 2,4GHz, Bluetooth 4.2 Wireless 802.11 ac wifi 2,4/5GHz, Bluetooth 5.0 IO 40-pin expansion header: 1 x UART 2 x SPI bus 2 x I2C bus 1 x PCM/I2S 1 x SPDIF 1 x PWM 1 x ADC 6 x GPIO 2 x 5V DC power in 2 x 3.3V power in Crypto Engine One button Size: 66 x 30 mm NOTES To operate you will need: RADXA Zero (this item) Power adapter with USB type C port equal or larger than 5W MicroSD Card or onboard eMMC module Keyboard & Mouse Monitor with HDMI input microHDMI to HDMI cable LINKS Radxa Zero - https://wiki.radxa.com/Zero Getting Started - https://wiki.radxa.com/Zero/getting_started Radxa Zero OS - https://wiki.radxa.com/Zero/downloads Warranty is valid for a year, starting upon date of receipt.