Aten UC4852 2-port USB-to-Serial RS-422/485 Hub - 2 x 9-pin DB-9 Male RS-422/485 Serial, 1 x 4-pin Type B Female USB 2.0 USB USB
Aten UC4852 2-port USB-to-Serial RS-422/485 Hub - 2 x 9-pin DB-9 Male RS-422/485 Serial, 1 x 4-pin Type B Female USB 2.0 USB USB