4 x 16amp 240v sockets fed by 16amp inlet,just plug your 16amp ext. lead into it....MAX.16AMPS..(4000WTS) ***TOP 2 ARE STRAIGHT,AND BOTTOM 2 ANGLED (AS PIC.3 SHOWS)THIS HELPS WHEN PLUGGING AND UNPLUGGING MULTIPLE PLUGS IN)*******SOLD BY ;;*SPARKYDEALS*;; S-O-T part no.07565-335637