C16 / Plus4 Cassette port power adaptor v2 If you bought an SD2IEC and would now like to power it via USERPORT, this add-on cable is for you. It’ll convert the standard VIC20/C64/C128 5v cassette port SD2IEC into a C16 / Plus4 version Shipping – TFW8b uses a combination of services from DHL, Royal Mail & Deutsche Post. Click for more info – Tracked Worldwide from only £7.49