Features ARK-5261 Intel® Celeron® Processor J1900 Fanless Embedded BOX PC with PCI/PCIe Expansion and Dual Mobile HDDs/SSDs Sealed construction with fanless operation, supports Intel® Celeron® Processor J1900 up to 2.41 GHz Supports 2 Giga LAN and 1 USB 3.0 + 5 USB 2.0 Support 4 RS-232/422/485 with Auto-flow control and COM 1 & 2 port with 5V/12V power Built-in 1 x PCIe, and 2 x PCI expansion slots Support 4 RS-422/485 Isolation module type Rubber anti-vibration card-holder for PC expansion boards Supports wide power range of 9 ~ 30V DC input Support wide range operating Temperature of -10 ~ 60° C Supports SUSIAccess and Embedded Software APIs