Overview ROCK64 is a credit card size 4K60P HDR10 Single Board Computer powered by Rockchip RK3328 Quad-Core ARM Cortex A53 64-Bit Processor and supports 2GB 1600MHz LPDDR3 memory. It provides eMMC module socket, MicroSD Card slot, Pi-2 Bus, Pi-P5+ Bus, USB 3.0 and many others peripheral devices interface for makers to integrate with sensors and devices. Various Operating System (OS) are made available by open source community such Android 7.1, Debian, and many more to come. Note: ROCK64 SBC no longer includes SPI Flash chip. Note: ROCK64 require +5V 3A power supply with Type H 3.5mm OD/1.35mm ID barrel jack type plug. Features and Specifications SoC 4 x ARM Cortex A53 cores @ 1.5 GHz GPU ARM Mali 450 MP2 GPU Memory LPDDR3 RAM (up to 4GB) Networking Gigabit Ethernet Storage Micro SD SloteMMC module slotSPI Flash 128Mbit Connections 4K digital video out2x USB 2.0 Host1x USB 3.0 HostPI-2 busPI-P5+ busIR R/X portReal Time Clock (RTC) portPower Over Ethernet (POE) (when using optional HAT module)A/V jackPower, Reset and Recovery buttons3.5mm barrel power (5V 3A) port Note: Model may or may not come with JTAG headers attached; appears to depend on product revision. Documentation: https://pine64.org/documentation/ROCK64/_full/