Specifications: USB C to DC 5.5MM x 2.1mm for laptop, Compatible with Toshiba and other (5521) laptop. Note: Only for Charging your laptop with DC 5521 power port, not compatible with Starlink Devices. [USB C to DC 20V]Built-in a PD smart chip,it can convert the PD Charger into DC 20V. It supports 20V 5A Max. [Convenient]This PD USB-C to DC Power Convertor cable allows you to get rid of heavy UPS 110V.You can carry it in pocket lightly in your office/studio/travel. [How to use]If your equipment power Jack is DC 5.5mm x 2.1mm with 20V Neededyou can use this cable with a PD Charger or PD Power bank to power your equipment. [PD Device Requirement]This Cable is just a conversion device,you need to provide correct PD power Adapter or PD Power Bank which support 20V output.Please note the Type-C charger power must be over than the output end power.The Power Bank should support 20V output. Durable]Advanced techniques and manufacture makes this cable reliable and durable. Made of high quality