USB 3.0 Male to Female Data Sync Super Speed Extension Cable, Length:20m Household Articles 2) Sound and light alarm

2) Sound and light alarm indicator makes it easy to use

disconnect the battery safely

texture and aesthetics

You can set a scheduled timer to turn on your water heater remotely on a regular basic

USB 3.0 Male to Female Data Sync Super Speed Extension Cable, Length:20m Household Articles 2) Sound and light alarm1. Built in chip, providing ultra fast transmission rate up to 5Gbps (theoretical data). The standard 3. 0 connector provides excellent electrical conductivity, making high speed data transmission fast and accurate. 2. Braided copper mesh and aluminum foil double layer shielding can greatly reduce electromagnetic interference and radio interference. 3. Inner membrane shielding: helps reduce signal interference and ensures compatibility with current