Description Features: brand new and high quality RJ45 Coupler extender is suitable for extending ethernet connection by connecting 2 short network cables together. With Gold plated contacts and easily snap retaining clip, the coupler ensure secure and corrosion free connection. This female to female Ethernet coupler is suitable for Cat6 Cat5e, Cat5 network. The transmission signal is stable, and the superior contact and transmission performance provides strong guaranteed for high-speed data transmission. Made of high-quality materials, exquisite workmanship, very good quality and long service life. Specifications: Material:ABS Insulation resistance: not less than 500m. Compressive strength: DC1000V (AC750V) 50-60 Hz for 1min Contact resistance: no more than 20m. Service life: 750times of plugging and unplugging. Working temperature: -10-60 Size:Approx.4.3x2.3x2.5cm/1.7x0.9x0.98inches Note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1x RJ45 Female to Female Connector