MOTOROLA HT750 HT1250 HT1550 HT1550XLS HT1250LS MTX SERIES RIBLESS CABLE. NO RIB NEEDED. PLUGS DIRECTLY INTO 9 PIN OR 25 PIN COM PORT ON BACK OF COMPUTER. THIS IS MOTOROLA ORIGINAL AND ALOWS FOR ALIGNMENT TESTS. MUCH MORE HEAVY DUTY THAN THE AFTERMARKET CABLES AND WELL WORTH THE INVESTMENT. THIS ITEM IS BRAND NEW AND MOTOROLA