RiteAV 50-Ft Cat5e Network Ethernet Cable for $3.75. Shipping is free on orders over $25 in addition to this item. If needed, use this Filler Tool to pad the order to qualify for free shipping. Here is a screenshot for reference. A Cat 5e ethernet cable is capable of running network at speed of 1000mbps. As a comparison, the least expensive Cat 5e at the lengthe of 50 feet goes for over $10 at Best Buy.