Catalog > Consumer Electronics > Computer Peripherals > Computer Cables Assemblies > USB Step-Up Converter Power Cable Step-Up Converter Power Cable USB DC 5V TO 9V/12V POWER CABLE USB DC 5V TO 9V/12V Step-Up Converter Power Cable. 9V or 12V Selected by a Switch. Includes LED Display to Show Voltage 82.08 ZAR inc for 1 Each 43 in Stock Add Specifications, Prices & Availability may change without notice. Images are for illustration purposes only. E&OE Overview This USB step-up power cable allows you to convert a standard 5V USB power source (such as a power bank, laptop, or USB wall charger) into a stable 9V or 12V DC output, making it ideal for powering a variety of small electronic devices that require higher voltage input.Compact and portable, this cable includes a built-in DC-DC boost converter, eliminating the need for bulky adapters. It's an excellent solution for mobile power needs, including outdoor setups and emergency power applications. Specifications Input Voltage 5V DC (USB Type-A ) Output Voltage 9V or 12V DC (switchable) Max Output Current Up to 1A (depending on output voltage and efficiency) Output Connector DC Barrel Jack (commonly 5.5mm x 2.1mm) Cable Length 100cm Power Output Up to 12W (e.g., 12V @ 1A or 9V @ 1A) Conversion Type Boost (Step-Up) DC-DC Converter Material PVC Insulation with Copper Core Protection Features Overcurrent, Overvoltage, Short-circuit Protection LED power indicator Weight Approx. 30g What's Included: 1 × USB to DC 9V/12V Boost Converter Cable Important Notes: Check current draw: USB ports generally supply 5V @ 1A–2.4A. Boosting to 12V @ 1A requires ~2.5A from 5V. Not all USB ports can supply enough current—power banks with high output or QC 3.0/PD adapters are recommended. Ensure polarity and connector size match your device.