Source Industrial Motherboard Mini Itx 8th Gen CPU I3 I5 I7 With 2 Ethernet 5 RS232 1 RS485 PCIE X4 Industrial Computer Motherboard on m.alibaba.com
HISTTON Fanless PC Windows 10 Pro Mini PC Industrial, Mini Computer Core i7-4500U 8GB RAM 128GB SSD, 2 * RS485/232 COM+4 * RS232 COM, 2 * LAN, VGA/HDMI/BT4.0/WiFi, Mini computadora : Amazon.es: Informática
RS422 RS485 USB Serial Cable Adapter - Serial Cards & Adapters | Add-on Cards & Peripherals | StarTech.com
2-Port RS-232 / RS-422 / RS-485 Serial to Ethernet Device Server, PoE Powered w/Terminal Block Interface - Coolgear
Industrial all-in-one Mini PC, Intel Celeron J4125, Fanless, X86 – Industrial Monitor Direct
Mini PC Windows 10 A6-1450 Radeon HD 8250 Smart Kit Pocket PC – inctel.com.cn
Fanless Embedded Box PC with Intel® Pentium®/Celeron® (Braswell) | IBOX-BSW1-D-TYPE | Litemax
Mini Industrial 4G LTE Router with Low Power Consumption and GPS/RS232 | LINOVISION US Store