产品名称：BLACK BOX ACU4001A 
型号：ACU4001A  
品牌：BLACK BOX

描述：

one VGA signal plus USB 1.1 signals up to 164 feet (50 m) 
over CAT5, CAT5e, and CAT6 UTP cable.
Supports up to 1600 x 1200 resolution.
Features local video passthrough.
规格：
Remote unit includes a built-in 4-port USB hub.
Easy plug-and-play installation.
The ServSwitch USB Micro Extender Kit, Single-VGA, enables you to place
your workstation up to 164 feet (50 m) away from a server with a USB
keyboard and mouse . The extenders  send VGA and 
USB 1.1 signals over CAT5/5e/6 cable. And with up to 1600 x 1200 
resolution, you get sharp, clear video, even on large monitors.

A 4-port  built  the USB remote unit enables you to connect 
USB 1.1 devices such  memory sticks and PDAs in addition the 
keyboard and mouse.

All 
The extenders are flash upgradable and provide local passthrough for 
video signals so you can connect a local  for administration.