PC Micro Store again takes 40% off its PCMS CAT6e cable orders of $4 or more via coupon code "CAT640OFF". With free shipping on most items, that's tied with our September mention and it puts many items at lowest-we-could-find prices. After the discount, 5-foot cables cost $2.40, 7-foot cables cost $3, 10-foot cables cost $3.60, and 20-foot cables cost $4.80, among others. Coupon expires after 1,000 redemptions.