I used this with a desktop computer. I confirmed it was powered on at that time. The cable has some scratches (see photos). 3-pin socket (female) ⇔ 2-pin plug (male) This cable connects AC adapters with 2-pin connectors, such as those for laptops and peripherals, to 2-pin outlets. [Product Information] - Cable markings: <PS>E JET I-SHENG JPN VCTF 3G 0.75㎟ 2014 ISK -F- - 3-hole terminal markings: I-SHENG JPN JET 7A 125V - Cable length: Approximately 1.7m The images are of the actual product, but please note that the color may appear different from the actual product depending on the lighting, shading, and monitor. Please check the photos for details before purchasing. Please understand that this item has been handled by a person before purchase. ☆ We promise to respond as quickly as possible after purchase and payment are complete. ● Measurements are approximate, so please allow for some variation. We will strive to make this a pleasant transaction. Thank you.