NOYITO DC to DC USB 5V to 9V DC Jack 5.5mm x 2.1 2.5mm Boost Power Module Converter Cable USB Boost Cable 3.2 ft (Pack of 2)

Parameter Input voltage DC 5V Maximum input current 20A Output voltage DC 9V Maximum output current 800 mA Cable length about 1 meter3 feet Color Black Input interface USB A type male Output interface 55 x 21 25 mm DC interface builtin spring compatible with 55 x 21 25 mm DC interfacePlease make sure to confirm the size of the DC interface before purchasing The wrong interface size will not be output Application 1 With this cable you can connect the mobile power to the router So when power fails you can use your mobile power to provide your router 2 With this cable you can provide your air purifier through the power bank 3 Other interface matching and parameter compliance appliances Package Included 2pcs DCDC USB 5V to 9V DC Jack 55mm x 21 25mm Boost Power Module Converter Cable