Opti- USB Fix Trek 2
Optiline's USB-Fix Trek 2 is waterproof and can charge two devices at the same time.
With the USB-Fix Trek 2, you can still charge two devices simultaneously even in the harshest conditions. The ultrasonic seal and protective membrane ensure that the two USB ports are completely waterproof. 
The wiring for to the battery is 150cm long and there is protection against short circuits, overheating, overcharging and over voltage. The smart chip ensures safe and fast charging. Screws and double-sided 3M adhesive tape are included. 
Specifications
| Brand | Optiline | 
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