◆ with Baytrail-D/I/M serial Processor;◆ J1900\J1800\N2806\N2900;◆ DDR3 SODIMM 204 Socket ram slot,Max support8G;◆ 4*Intel I211AT Gigabit Ethernet;◆ 1*RJ45 Port RS232 or RS485(optional)◆Onboard 32/64/128G EMMMC chipset(optional);◆ Single-input DC power supply, DC12V power supply;◆ Size: 120 x 120 mm;