The ATEN USB-to-Serial RS-422/485 Hub provides an external plug-and-play RS-422 / RS-485 serial connection for computers, notebooks, laptops, and hand......
ATEN UH-275A (UH275A) is a hub with 4 built-in USB2.0 port. It has LEDs to indicate the connections status, and its handy and slim design allows users to carry it in pockets. Optional power adapter is included.
ATEN UH-276 (UH276) is a hub with 4 built-in USB2.0 USB 2.0 ports. It has LEDs to indicate the connections status, and its handy and slim design allows users to carry it in pockets. None power product.