Review on 🔌 Wishacc USB Cable Adapter with On/Off Switch-Upgraded Support Power and Data - Ideal for Driving Recorder, Desk Lamp, USB Fan, LED Strips - Male to Female Extension with Inline Rocker Switch by Luis Tuazon

This switch is for data transfer, not just charging, but will it work with your device? It depends on the device. I use it to connect/disconnect a USB mouse and it works great for that. Luckily, it's inexpensive, so you can buy it and try it on your device. I suspect if you try to plug in something that's self-powered, like a phone, tablet, or other computer, it probably won't turn off. right when off. Remember that ONLY the power line is switched. But KB, mice and other USB power supplies should work. You have to try it to know. Assembly is fine. it's plastic what do you expect for this price. Nothing wrong with that but no expensive materials. I guess you were'