PRICES MAY VARY. Charger adapter: fast charging: the dc charger uses direct current to transmit current, and the charging speed is 2 times faster than other low-quality USB cables, which can charge quickly, improve charging efficiency and save time. 2.5mm dc charger cord: exquisite workmanship, reasonable structure, professional and practical, can bring you convenience. USB to dc charger cord: protect your device from being damaged by over-current and over-voltage during charging. USB to dc cord