The short answer is , an Ethernet cable can significantly affect your download speed . While it won’t make your internet plan faster than what you pay for, using the wrong or damaged cable can create a bottleneck that drastically slows your connection. How Ethernet Cables Influence Speed

A cable’s internal construction matters just as much as its rating. Go to product viewer dialog for this item.

Each Ethernet cable belongs to a "Category" (Cat) that defines its maximum data capacity. If you have a 1 Gbps internet plan but use an old cable, your speed will be capped at 100 Mbps—essentially wasting 90% of your bandwidth. Ideal Use Case Cat5 Outdated; avoid for modern internet Cat5e Standard for most home networks Cat6 High-performance gaming and 4K streaming Cat6a Future-proofing and professional workstations Cat8 Data centres; overkill for home use *Up to 55 metres; 1 Gbps at 100 metres. 2. Physical Condition and Quality