Features: Brand new and high quality Best replacement for your cracked/damaged/faulted Cable Adapter. Installation instruction is not included. Professional install is recommended. This cable is used for connecting a Regular Molex IDE power connector. To power a CPU / Chassis / Case Fan with 3 / 4pins Molex connector. Please check your old cable connector. This item may not fit to all types of ports. Compatible with:For Molex 2510 connector and other same size connector. Can deliver power only and DO NOT have a "Tachometric Signal" connection. This cable may work for some display Card GPU Fan (only fit if it is using Molex 2510 standard), but not fit in most cases. Specifications: Length: approx. 20cm/7.87in Interface: Big 4PIN , 3Pin Quantity： 1PC，2PCS（optional） Package Includes: 1/2PCS x 4-Pin Molex/IDE to 3-Pin Computer CPU/Case Fan Power Connector Cable Adapter note: No retail package. Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!