Check the listing for details. Avid Digidesign Sync I/O Serial Cable 10 ft Pro Tools HD Cards. Condition: New. Listed at 12.99 USD. This cable is manufactured by Kray cables to our own demanding specs. It is a solid well made cable with full shielding, molded strain relief and a heavy pvc jacket on the exterior. The outside cable diameter is 5.0 MM. This is NOT a standard cable it's internal wiring is different. If you need a shorter or longer cable for your situation please contact us. We can direct you to the proper listings. This is a ten foot cable needed to replace the AVID Digidesign Sync I/O serial cable. International Buyers - Please Note: Import duties, taxes, and charges are not included in the item price or shipping cost. These charges are the buyer's responsibility. Please check with your country's customs office to determine what these additional costs will be prior to bidding or buying