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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Adds three USB 3.0 ports and a Gigabit Ethernet jack for computers lacking a wired LAN connection, all ports working together with driver-free setup and an aluminum housing
This 4-in-1 adapter adds three USB 3.0 ports and a 1000Mbps RJ45 network connection to laptops and tablets that lack a built-in Ethernet socket. It suits mobile professionals, students and home-office users who need wired reliability and extra peripheral connections from a single USB-A port. All four ports operate simultaneously without driver installation on Windows, macOS, Linux, ChromeOS and Surface devices.
The aluminium housing acts as a passive heatsink, keeping the controller cool during sustained file transfers or streaming without any fan noise. Bus power from the host USB 3.0 port supplies both the Gigabit Ethernet controller and the three downstream ports, so no external power brick is required. Power consumption stays within the host port’s standard current limit under normal mixed workloads.
No separate drivers, utilities or configuration software are included or needed; the device is recognised automatically by the operating system. The only physical accessory is the short captive USB 3.0 cable that connects the hub to the host computer. LED indicators — steady yellow for power and blinking green for data — give immediate visual confirmation of link status and activity.
| Changer Type | Other |
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Plug the USB 3.0 connector into the host; no driver is needed. The step many miss is using a CAT6 or higher Ethernet cable to reach the 1000Mbps link speed.
The aluminum shell and shielded ports are built for durability; no user-serviceable parts or scheduled maintenance are required.
The three USB 3.0 ports share the single upstream 3.0 connection, so aggregate throughput caps at the host port's maximum bandwidth.
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