Innovation First, Inc. 1UCMA-137 1U Cable Management Arm 19" 28.5"-33" computer accessory
- Product Type:Cable…
- Panel Width:19" Rac…
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Black Box Corporation
Organises cables inside racks or cabinets, keeping wiring tidy and accessible
This USB-powered 10/100 switch adds eight Ethernet ports to a network without needing a wall outlet. It draws power from any standard USB port on a PC or hub. The unit suits small workgroups, temporary setups or desks where power sockets are scarce. Autosensing ports handle 10- or 100-Mbps links automatically.
The switch operates at 0.5 volts supplied over USB so heat output is negligible and no fan is required. Silent operation makes it suitable for quiet offices or home workspaces. Power consumption stays within the USB port’s current budget so no external adapter is needed. The compact enclosure dissipates warmth passively.
This replaces an unpowered hub or the limited ports on a laptop dock when eight wired connections are required. The jump is worth it when you need plug-and-play expansion without hunting for a free mains socket. It does not suit networks that need gigabit throughput or managed features such as VLANs. Buyers who need more than eight ports or faster speeds should look elsewhere.
| Brand | Black Box |
|---|---|
| Model | JPM040 |
| Part Number | JPM040 |
| Power | 0.5 volts, |
| Weight | 0.85 pounds |
| Temperature | , |
Mount the unit using its 10.16 cm height and 9.906 cm width dimensions, then route cables through the channels; the step often missed is securing the adhesive base fully before loading cables.
The plastic channels may become brittle after years of heat exposure; inspect annually and replace the unit if clips snap or the 0.85 lb frame warps.
The adhesive mount reaches its shear limit before the 13.6 oz structure does, causing the 9.4 x 10.4 in base to peel from the surface.
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