CPU:Model: for S5P4418,Number of Cores: Qcta-core,Frequency: 4*-A9 Up to 1.4GHZ Memory:RAM:1GB DDR3 Storage:EMMC:8GB;Microsd Slot: MicroSD*1 for external storage up to 128GB Power Management:support dynamic voltage scaling, support software power-on, and alarm power-on functions Connectivity:Ethernet : Gbps Ethernet (4 signalpairs and 2 LED signals in 2.54 pitch pin-header Wi-fi:802.11b/g Bluetooth:Bluetooth 4.0 Antenna*1:IPX Connector Audio:input/output Port (4pin,included in 2.54mm pitch pin header Video Output:LCD Interface*1:Standalone 0.5mm pitch 45 pin FPC seat,full color RGB 8-8-8 LVDS*1:24pin FPC Interface,include LVDS Signals,I2C,and 5V Power USB:MicroUSB*1: Power&Data USB 2.0 Host*1(included in 2.54mm pitch pin header) Pin-header:GPIO:2.54mm 25x2pin-header,containing I2C, Battery in,GPIOS, SPL, UARTS, PWMS, Audio, Gigabit Eth, 5V Power in and etc.Debug Serial Port*1: 4pin pin holes User Key:Power Key*1;Boot Key*1 LED:Power LED(Red)*1;STAT LED(Green)*1 Others:Working Temperature:-20 to 70 Power:DC 5V/2A OS Support:Friendlycore(based on Ubuntucore-16.04), Lubuntu version:Linux-4.14-,U-boot-2017.11 PCB:Six Layer Dimension:75 x 45mm color:Blue Material:PCB+metal Package Contents: 1 x CORE4418 development board 1 x Antenna 1 x Heat sink (including screws) Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.