Works great!!! The LANtest Pro Remote Network Cable Tester with Tone and Probe by C2G is a professional networking tool designed for troubleshooting and testing network cables. Made in Taiwan, this product includes a case for easy storage and transport. It features both tone and probe capabilities, making it a versatile option for network administrators and technicians. The California Prop 65 Warning ensures users are aware of potential health risks associated with the product. Overall, this tool is an essential addition to any networking setup for efficient and accurate cable testing.