Beacon Extender Inc.

4 port USB Seamless Switch KM

Product Name :
4 port USB Seamless Switch KM
Model No :

The BE-405b is a 4-port USB KM box that provides for interaction with up to 4 PCs using a single roaming (Free-Flow) mouse, and one keyboard. With excellent expandability, one Master BE-405b + four Slave BE-405bs let the user interact with a maximum of 16 PCs.

The product provides “Roaming Mouse” functionality, which means the operator simply moves the mouse cursor across screen borders in any direction, either horizontally or vertically, instantly selecting the PC they need to control – providing super easy-to-use KVM switching that saves time and desk space.

Front View

Rear View
BE-405 Rear View
Model No. BE-405b
USB Upstream 4 x Mini USB to PC
USB Downstream 4 (keyboard, mouse, expansion)
LED Light Indicator 4
RS-232 2 x 3-pin Phoenix terminal block
Power DC 5V 1A
Environment Operating Temp. 0 to 70℃
Storage Temp. -40 to 100℃
Humidity 0 ~ 80% non-condensing
Physical Housing aluminum
Weight 400g
Dimension 110(L) x 154(W) x 30(H) mm


Provides 4 x USB Type A and 4 x mini USB ports.


Seamless KM switching between PCs by one Roaming Mouse or Hotkey.


Multiple PCs, multiple monitors, single point of input.

circle Interactive LED light for screen identification.
circle Flexible screen layout of 1 x 4, 4 x 1, or 2 x 2 on a single BE-405b for 4 PCs.
circle Expandable to 5 x BE-405b for 16 PCs in a 4 x 4 screen layout.
circle Adjustable mouse speed.
circle Provides 2 x RS-232 port for third party external control.
circle Firmware upgradable.

Contact us

Company Name :Beacon Extender Inc.
Contact Person :Mr. Johnny Wei
Address :1F., No. 10, Lane 50, Sec. 3, Nan Kang R
Country :Taiwan Taiwan
Website :
Telephone :886-2-27883399
Fax :886-2-27882703