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Wolfwhoop PW-D Control Buck Converter 6-24V to 5V 3A Step-Down Regulator Module Power Inverter Volt Stabilizer 4pcs PW-DANLINK 
AC 100-240V to DC 5V 2A/2000mA Power Supply Adapter, 10W Adapter for USB Hub, Tablets, Baby Monitor, Star Shower, TV Box [Widely Compatibility]---DC 5V 2A power adapter, widely works with USB Hub, Tablets, Baby Monitor, Star Shower, TV Box,Wisoqu 
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