USB 2.0 adapter for 4 x Serial ports RS-422/485, black

Current consumption: operation: ? 143 mA / 715 mW standby: ca. 92 mA / 460 mW Additional I/O and IRQ are not required DC jack for optional power supply Operating temperature: 0 °C ~ 70 °C Dimensions (LxWxH): ca. 172 x 65 x 23 mmSpecification of power connector 5 V, ground outside, plus inside Dimensions: inside: ø ca. 2.1 mm outside: ø ca. 5.5 mm length: ca. 9.5 mmSystem requirements Linux Kernel 2.6 or above Windows Server 2012/Server 2012 R2/Server 2016 Windows Vista/Vista-64/7/7-64/8.1/8.1-64/10/10-64/11 PC or laptop with a free USB Type-A portPackage content USB 2.0 to 4 x serial RS-422/485 adapter USB 2.0 cable 8 x jumper Driver CD User manualPackage White Box