Compare webshops (1)
Sponsored links · Some shops pay us a fee
Sort by:
Shops with other sizes
●DC-DC step-down converter module with fixed voltage output. ●Two input connection methods: 5.5 * 2.1mm power socket and terminal block, easy to connect. ●Compared with a step-down module with only one USB power output port, dual USB power output ports can power two devices ●Rated input 6V-40V, constant output 5V, maximum 3A current output, can be used as a DIY USB fast charger for smart/some mobile phones/tablets/computers with USB, 5V power output ●Maximum conversion efficiency: 92%, high conversion efficiency