Lenovo 39Y7937 Power Cable, Black, Cord Length 5ft, Connector on First End: 3-pin IEC 60320 C13 Female, Connector on Second End: 3-pin IEC 60320 C14 Male, Current Rating: 10A. The Lenovo 39Y7937 cable is a 1.5 meter long power cable that features C13 connector on the 1st end and IEC 320-C14 on the other end.