RSHTECH RSH-A104 review

The RSHTECH RSH-A104 is a powered four-port data hub for someone who wants to keep USB-A peripherals connected and control their ports individually. Its Fastla-series specification advertises up to 10 Gbps on each data output when the computer provides the required USB Gen 2 connection. The included adapter supports the hub's accessories; this is a different job from charging a laptop.

The rectangular host port needs the right data mode

The supplied host connection uses USB-A, and the maker describes turning one USB 3.1 Gen 2 Type-A host port into four data ports. That detail matters on a computer with several similar-looking rectangular sockets. The plug may fit an older port, but the full advertised operating rate needs the documented Gen 2 capability. Check the exact computer port before choosing the hub for faster storage.

Four outputs help keep a keyboard, input receiver and drives attached without repeatedly swapping cables. Their stated 10 Gbps capability is a per-port interface rating, not four separate links to the computer. Several active devices still share one upstream connection. The source does not provide measured copying results for your drives, files or cable combination, so plan around the actual workload rather than adding the four labels together.

Each switch changes the daily routine

The individual power switches are useful when a device can remain physically plugged in while you choose whether its port is active. RSHTECH specifies a light press to turn a port on and a press held for roughly two seconds to turn it off. LED indicators show the working state. That makes the controls more deliberate than a single master switch for every attached peripheral.

Switching a port off is still a disconnection. Finish transfers and use the operating system's safe-removal procedure for storage before doing it. The switch is convenient hardware control, not a substitute for letting a drive finish writing. A device that maintains its own state or needs a particular startup order should be used according to its instructions.

The supplied power goes to the hub

The product specification lists a DC 5 V, 2 A adapter, a 10 W supply rating. It accepts AC 100–240 V at 50/60 Hz, and the maker lists US, UK and EU plug versions. A US purchase still needs the correct plug option in the actual package. The wide input-voltage range does not turn a different physical plug into the right one for the outlet.

The adapter's purpose is to support connected USB devices, including more demanding accessories in the maker's described use. It is not a 10 W laptop-charging promise and does not create a USB-C PD path back through the USB-A host lead. If a suitable laptop charger must be included with the dock, this hub does not meet that requirement. Keep the computer's own power arrangement separate.

A longer lead can help desk placement

The supplied host cable is specified at 100 cm. That gives more placement freedom than a short dongle lead beside the laptop, for example when a computer's USB socket is behind a display. Plan room for the adapter connection as well as access to the four switched ports. A useful position should let you see and operate the controls without pulling on the computer connection.

The aluminum-and-ABS enclosure and cabled layout can serve a desk or travel bag, but carrying it means carrying the appropriate supply when your devices need it. The available material does not establish a clamp, wall bracket or internal computer-bay installation. Choose a separately documented mounting arrangement if the hub needs to be fixed to a surface.

Choose a data hub for a data task

The maker lists Windows 7 through 11, Mac OS 9.1 and later, and Linux 2.4 and later, and states that extra hub drivers are not required. Those are the published system scopes, not a guarantee for every peripheral or future computer chip. For four switched USB-A data connections on a supported host, the RSH-A104 has a clear role. For monitor outputs, USB-C data devices or one-cable laptop charging, compare a product that documents those functions together.