The charger is connected behind with a sufficiently long power cord to the electrical outlet. Next, a blue LED, which illuminates a blue flash and indicates the operational readiness appears. There are six connections, which gives a maximum charge of 5V 12A. There is no on or off switch, so the device works only on power plug to the circuit connecting or disconnecting.
Visually, the HUB will pleasantly with the black plastic. Processing a quality image. Even when loading multi-port I could not detect any heat. All connected devices are detected immediately.
Conclusion: A small device that conjures six USB ports from a single outlet.