4X USB DC 5V to DC 12V 2.1mm x 5.5mm Module Converter DC Male

ZK-SJVA-4X Digital Display 5-30V Buck-Boost Power Supply Module with Power Measurement ZK-SJVA-4X Digital Display 5-30V Buck-Boost Power Supply Module with Power Measurement [RKI-4663] - ₹1,185.00 : Robokits India, Easy to use, Versatile

Interface: USB, transfer DC5.5 x 2.1MM(2.5MM), Input voltage: DC 5V, Output voltage: DC 9V and 12V Max, Color: Black, Material: ABS, Output current

4X USB DC 5V to DC 12V 2.1mm x 5.5mm Module Converter DC Male Connector Power Cable Plug,USB to DC Cable -1M

USB DC 5V 9V 12V Step-up Module Converter 2.1x5.5mm Male Connector - AliExpress

T6845-c v1.0 USB 5v Step-Up Lithium Ion/Lipo Battery Charging Protection Power Module (134n3p) T6845-c v1.0 USB 5v Step-Up Lithium Ion/Lipo Battery Charging Protection Power Module (134n3p) [RKI-5206] - ₹55.00 : Robokits India

USB DC 5V To 12V 2.1x5.5mm Right Angle Male Step Up Adapter Cable For Router

Converter DC-DC 15W from 12V to 5V 3A with 2 x A-female USB connector - Cablematic

SinLoon 3.28ft USB 5V to DC 12V Converter Step Up Voltage Converter Power Cable,for Camera, Desk lamp, Speakers, Blue Tooth Headset, and Other 5V Devices.(5.5 x 2.1mm) : Electronics

Interface: USB, transfer DC5.5 x 2.1MM(2.5MM), Input voltage: DC 5V, Output voltage: DC 9V and 12V Max, Color: Black, Material: ABS, Output current

4X USB DC 5V to DC 12V 2.1mm x 5.5mm Module Converter DC Male Connector Power Cable Plug,USB to DC Cable -1M

DC Jack Male 5521 to Female 5525 Adapter (4 Pack) - Micro Robotics