Check the listing for details. Acorn BBC Micro USB-C power adaptor, power supply replacement [FULLY ASSEMBLED]. Condition: New. Listed at 50.50 USD. This adaptor lets you use USB-C Charger / Power Bank with BBC Micro computer. It replaces the old bulky and unreliable PSU with USB power. Non-destructive and reversibleUniversal voltage This item comes fully assembled with fasteners and cables. Only a screwdriver is needed to install. See my other items for a cheaper KIT VERSION. ----- Also available on my Tindie store for international buyers! https://www.tindie.com/products/31079/ Check my other items for similar adaptors for Macintosh, Apple II, Apricot, Osborne 1, and more. ----- It is highly recommended to read the instruction below to learn what to expect: https://github.com/dekuNukem/PicoRC/blob/master/bbc_micro.md ----- Any questions feel free to ask.