How often have you witnessed blocked Pen drive or USB ... to your computer and copied your files? Well, you don’t need to worry because the solution to disable or enable USB Ports is pretty ...

No problem, just get a low-dropout 3.3V regulator and run that off the USB port. Then, it’s a simple enough matter of figuring out which pins are used to talk to the SIM card, and soldering them ...

it has sim card slot and takes power through USB port, works as wifi router. also can be plugged into Windows computer USB ports, works as USB modem. Plug & Play, no need to install CD driver.

A combo port that connects to external SATA (eSATA) drives and USB devices with cables up to two meters long. The eSATA USB Hybrid Port (EUHP) also eliminates the external power cable by supplying ...