FNIRSI FNB48 BT USB Port Tester with Bluetooth

The FNIRSI FNB48 BT is a professional USB port tester with built-in Bluetooth, designed for accurate analysis of charging performance. It supports multiple interfaces (USB-A, USB-C, Micro USB) and a wide range of fast charging protocols including QC2.0/3.0, USB Power Delivery, Samsung AFC, Huawei FCP/SCP, OPPO VOOC, DASH, WARP, SuperVOOC, and PE+.

• High current capability – handles up to 6.5 A for testing modern fast chargers.
• Bluetooth connectivity – wirelessly monitor and log data on your smartphone.
• Intelligent cable analysis – detect e-marker chips and measure cable resistance.
• Large 1.77" color display – clear graphs and real-time readings with auto-rotation.
• Data recording – store up to 10 groups of measurements and calculate battery capacity.

Encased in a durable CNC-milled metal housing, the FNB48 BT is a reliable tool for technicians, engineers, and enthusiasts who demand precision and versatility in USB power testing.