15W Adjustable Step-up Step-down DC Supply 0.5-30V 2A with Protection

15W USB Adjustable Supply 0.5-30V 2A Output with Overcurrent Protection

15W USB Adjustable Step-up Step-down Supply 0.5-30V with AFC FCP

15W Adjustable Step-up Step-down DC Supply 0.5-30V 2A with Protection

15W USB Adjustable Step-up Step-down Power Supply 0.5-30V with AFC FCP

15W Adjustable USB DC Supply 0.5V-30V Step-up Down with AFC FCP Support

USB 15W Adjustable DC Supply 0.5V to 30V 2A Constant for current Tester

USB 15W Variable DC Supply 0.5V to 30V Adjustable Step-up Step-down