1 The USB expansion board is very convenient to operate for novices and has stable performance. 2 With excellent production process, the expansion board is not easy to solder when use it. 3 The USB expansion board can compatible with multiple USB models, which is very useful. 4 To solve the problem of insufficient USB ports, the USB interface changes from one to four in an instant, and it is also suitable for Raspberry Pi 3B/3B+, etc. 5 Made of PCB, the expansion board is very durable after long time use without worrying.
What's in the box
1 x USB Expansion Board