The Mini GPS Tracker is the size of a flash drive totally discrete and covert. Locate via simple text message, or track online. Comes with free SIM card with .BELKIN Port USB . Hub Compatible with Apple MacBook Pro and MacBook Air up to Gbps data transfer speeds plug and play operation.Testimonials. I worried about my mom constantly. I got her a GPS tracker to keep in her purse when she goes out. Now I can rest easy. Great product!.Which is the best navigation gps for you? Find out here. Take a few seconds and easily compare several top rated car gps navigators. See how each stacks up using a .