DVE DV-07550-B14 AC ADAPTER 7.5VDC 500mA USED -(+) 2x5.5mm Straight Round Barrel - ---C--- + CLASS 2 TRANSFORMER POWER SUPPLY 120VAC 60Hz 23W

compatible: A30750B Linear Transformer 7.5dc 500 2x5.5mm -(+) 3.75VA 220-230VAC, 50Hz CB, CE UK version ( need voltage converter to use in UK)

2 x 5.5 x 9.6mm
Dimension: 6 x 5 x 4cm
Weight: 220g