港口和标准
Map wireless and smart-home interoperability before buying
Separate radio, protocol, controller, account, automation and local fallback so connected devices can work as one maintainable system.
Understand USB-C docks, cables and port capabilities
Read connector, protocol, video and power as separate layers so a compact port does not create an expensive assumption.
Choose chargers, cables and power standards safely
Match device protocol, voltage, power, cable rating, plug and thermal quality before consolidating a charging kit.