The serial cable supports plug and play function, allowing you to operate it conveniently without installing any driver. With high-fidelity design and strong anti-interference performance, the serial cable transmits less signal attenuation and works well. It is made of high-quality TPE and copper material. The cable length of the product is 150cm, 300cm, 500cm. Serial cable is suitable for computer and exchanger. Item Name: Serial Cable Material: TPE, Copper Cable Length: 150cm, 300cm, 5m (Optional) Applicable: Computer and Exchanger Features: Safe, Anti-interference, Plug and Play Size Details: Cable Length: 150cm/59.06" (Approx.) Cable Length: 300cm/118.11" (Approx.) Cable Length: 500cm/196.85" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Serial Cable