Amlogic S905Y2 64bit quad core based Mini SBC Quadcore power with up to 4GB LPDDR4 RAM with the dimensions of an USB-stick. Available Models: 512MB LPDDR4 RAM, WIFI4/BLE4, no eMMC 1GB LPDDR4 RAM, WIFI4/BLE4, no eMMC 2GB LPDDR4 RAM, WIFI5/BT5, 8GB eMMC 4GB LPDDR4 RAM, WIFI5/BT5, 16GB eMMC RADXA Zero product details Amlogic S905Y2 64bit quad core processor Quad Cortex-A53, frequency 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, 1GB/ 2GB or 4GB Wifi/BT Antenna Wifi/BT with external antenna support* * WIFI4/BLE4 and WIFI4/BLE5 available for different models! Storage eMMC 5.1 soldered high performance eMMC 5.1 with capacities of 8GB/ 16GB Micro SD card uSD slot supports up to 128G uSD card Display Micro HDMI HDMI 2.1, 4K@60 HDR Peripherie HD codec H265/VP9 decode 4Kx2K@60 USB 3.0 Type-C HOST x1 USB 3.0 HOST dedicated USB3.0 channel USB 2.0 Type-C OTG x1 USB 2.0 OTG 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 pin Others Crypto Engine one button Size 66mm x 30mm Essentials You Need RADXA ZERO Power adapter with USB type C port equal or larger than 5W MicroSD Card or onboard eMMC module Keyboard & Mouse Monitor with HDMI input