Can use molex to 4 pin instead of original 12v 4 pin

[MrWolf]

So my atx 12v cable is too short(lame psu),but i have one molex to 12v 4 pin cable,so is it safe to plug that to molex connector and to my mobo ???
Here is what i have :

http://www.ebay.com/itm/8-200mm-P4-12V-4-Pin-ATX-Power-Supply-Convertor-Cable-/400015613327#ht_1461wt_1140

 

[Rugger]

Get a 4-pin extension cable: http://www.newegg.com/Product/Product.aspx?Item=N82E16812198024