Question PSU need longer cable

[Rocketman5302]

Soi want to move my pc but the cord connecting my power supply is too short im looking for one slightly longer that will work problem free and i dont know what im looking for

My PSU- CORSAIR RMX Series, RM750x, 750 Watt

 

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This should work
https://www.amazon.ca/StarTech-com-...rds=psu+cable&qid=1558474661&s=gateway&sr=8-3