The FNIRSI FNB48P is an advanced USB port tester designed for precise analysis of the charging process. It supports multiple interfaces and fast-charging protocols, operates at high currents, and allows accurate monitoring of voltage, current, and power.

• Compact metal case: The device is enclosed in a durable case that protects the electronic components.
• Interface versatility: Supports USB-A, USB-C, and Micro USB, suitable for various configurations.
• Maximum current: Operates with current up to 6.5 A.
• Fast-charging support: Recognizes protocols such as QC2.0, QC3.0, USB Power Delivery, and many more.
• Cable analysis: Detects PD e-marker and DASH cables, with internal measurement of cable resistance.
• Accuracy: Six-digit display with a maximum resolution of 0.00001 for real-time monitoring of changes.
• HD display: Large 1.77-inch screen for immediate display of key parameters.
• Data logging: Capability to record up to ten groups of measurement data.
• Automatic screen rotation: Supports 180° and 360° rotation for ease of use.

The tester is ready to use with a computer, featuring a PC interface and function keys.