The MINKEZ's TSW-131 is a high quality USB power charger interface. All USB ports of TSW-131 are contain short circuit protection and self-recovery, as well as intelligent automatic circuit protection. This usb and network accessories can all be plugged in at the same time to charge the device in batches. To charge the gadget, the charger will automatically match the right current based on the device's tolerance current. Overcurrent protection is also there to safeguard the safety of the charged device.