The new CommScope RJ-45 Modular Jacks in white color is designed for Cat5/E Ethernet connections. I want to sell all 40 together so nothing but 40 will be sold. Featuring a panel mount design, these jacks are perfect for networking setups where reliable and high-performance connections are essential. Made in the United States by CommScope, a trusted brand in the industry, these modular jacks are capable of supporting gigabit Ethernet speeds and are compatible with Cat5 Ethernet cables. Ideal for both residential and commercial use, these jacks provide a secure and efficient connection for your networking needs.