Specifications: 4-in-1, charging indicator, blue charging, green full/standby, storage cover, input port, storage slot, USB port, chip temperature control, safe charging, original NS dock power input
Specifications: 2 in 1, 2.5m, extra long, USB, 5V/1A, 5V/250mA, plug and play, play and charge, dual charging, original and third-party compatible, left and right