Features: brand new and high quality CPU：Chip RK3328 Quad-Core ARM Cortex-A53 64bit Professor It is an open source single board computer. Supported OS: runs Android9 Ubuntu Debian etc It uses chip RK3328 SoC and has 1 GB LPDDR3 SDRAM It is simple fun useful tool for you to creating with technology. It can be use for building TV box, game console, 3Dprinter, payment equipment, doll-grabbing machine etc Specifications: Item: for Orangepi R1 Plus LTS Development Board Quad Core Cortex-A53 processor CPU：Chip RK3328 Quad-Core ARM Cortex-A53 64bit Professor Main frequency speeds up to 1.5Ghz Memory: 1GB LPDDR3 Onboard storage: Micro-SD Card Slot 16MB SPI Flash Onboard Network:10M/100M/1000M Ethernet YT8531C 10M/100M/1000M USB Ethernet RTL8153B Vedio Output: TV CVBS Output via 13Pin Board Audio-Output: 3.5mm Port via 13Pin Board Power Source: USB- Type-C interface 5V2A input USB: 1x USB2.0 Host Debug Serial Port: UART-TX UART-RX&GND Button: 1 Reset Button Fan Interface：1 Cooling Fan Interface 5V Size:approx 56x57mm/2.20x2.24in Type: 1PC Development Board / 1 Set Development Board with Enclosure Package Includes: 1 PC x Development Board note: Note: When the motherboard is shipped, the 13Pin array pin is not welded by default, and the array pin is shipped with the goods. Due to the problems of lighting effects and shooting angles, there will be certain tolerances in the product, please understand. Please allow 0-2mm error due to manual measurment.