The Excelshoots Hi-Speed USB 2.0 Type A to Mini-B Cable is an indispensable accessory for external hard drives, GPS, game controllers, digital cameras, or camcorders with the common Mini-B USB port.It is the standard USB cable for TI 84 Plus, TI 84 Plus C Silver Edition, TI 89 Titanium, TI Nspire CX & CX CAS graphing calculators. Keep a spare with you to recharge your device anytime using an available wall or car charger. Connect to a computer with USB 2.0 to sync or transfer music, movies, or other files at up to 480 Mbps. Specifications - Connector 1: USB Mini-B Male - Connector 2: USB Type A Male - Cable Rating: Hi-Speed USB 2.0 up to 480 Mbps data transfer rate, Warranty Limited Lifetime Warranty and Product Support