Motherboard, Firewall Motherboard, Electronic Components manufacturer / supplier in China, offering Die Casting Aluminum J6412 Industrial Firewall Computers with Small Volum and 4 Lans, X86 I5 10210u Embedded Fanless Aluminum Alloy Box PC Computer, 2 LAN Box PC Computer, J1900 Quad-Core Fanless Industrial Controller All Aluminum Body Wide Temperature Operation 6*RS232+4USB Industrial Grade Interface Embedded Automation Con and so on.