4 COM Fanless MINI PC Datasheet: Model:Mi4305C4 Dimension:155 x 127 x 48mm(L*H*W) Packaging dimension:261*218*75mm Weight:2.0Kg Power Consumption:15W Onboard CPU:Intel 8th Gen Celeron Whiskey Lake SOC Processor Default 4305U Dual Core 15W Processor,2.2Ghz AWS:YES Operatiing Temp:-10~50 degrees celsius Memory:Support DDR4L SO-DIMM Socket (Up to 32G, 2133/2400MHz) Hard Disk:support 2.5-inch HDD/SSD and M key M.2 for SSD (2280mm) Onboard VGA:Intel UHD Graphics for 8th Generation Intel? Processors Onboard LAN:2 * Intel I225V Gigabit LAN Audio Solution:Realtek ALC897 HD Audio Front-Panel Connectors: power on/off button HDD LED,Power LED 2 x USB 2.0 Ports 2 x USB 3.0 Ports 4 x RS232 Ports Back-Panel Connectors: 1 x DC Jack 1 x DP, 1 x HD-MI, 1 x VGA 2 x RJ45 Port for 2.5G LAN 2 x USB 3.0 1 x (Mic-in, Line-out) Expansion Connectors: 1 x M.2 for 4G/5G (B key, 3042/3052) 1 x M.2 for SSD (M key, 2280) 1 x M.2 for Wi-Fi (E key, 2230) SIM Card Slot: 1 Automatically Boot Jumper:1 x 2.54 Pitch Header COMS Clear Jumper:1 x 2.54 Pitch Header GPIO:1 x 2.0 Pitch Header Operating System:Support Windows 10 / Linux .etc It can act as a host, applying to home, office, library, hospital, restaurant, bank and almost of where need a computer. Warranty: 1.For all the mini pcs you bought from us, we provide a full one-year warranty. 2.We assure you that all the mini pc and accessories have been tested before delivery. 3.If the products do not work well, contact us, pls! We will try to figure out workable solutions with our professional team.