USB Cable Tester with eMarker & PD Detection (OPAV-USB-CT-EMK1)
- Type-C eMarker Detection
- PD Protocol Detection
- 2.4-Inch HD Color Display
*Overnight shipping doesn't include Weekends, or any holidays.
OREI OPAV-USB-CT-EMK1: USB CABLE TESTER WITH EMARKER & PD DETECTION
Key Features:
- Comprehensive USB Cable Testing – Tests cable continuity, functionality, and internal resistance for fast and accurate cable diagnostics.
- USB 2.0 & USB 3.2 Compatibility – Supports testing of USB cables ranging from USB 2.0 to USB 3.2 standards.
- Type-C eMarker Detection – Reads and displays Type-C eMarker chip information for compatible USB-C cables.
- PD Protocol Detection – Identifies supported USB Power Delivery fast-charging protocols.
- Ground-to-Shell Verification – Confirms proper ground-to-shell connection for improved safety and shielding performance.
- 2.4-Inch HD Color Display – Displays cable information and test results clearly in real time.
- USB Type-C Power Input – Powered by a standard 5V USB Type-C connection for convenient operation.
- Compact & Portable Design – Lightweight form factor ideal for field service, manufacturing, quality control, and repair applications.
The OPAV-USB-CT-EMK1 is a professional Multi-Function USB Cable Tester that combines multiple cable testing and diagnostic functions into one compact device. It quickly evaluates USB cable continuity, functionality, internal resistance, data transfer capability, USB version compatibility, Power Delivery (PD) fast-charging protocols, and Type-C eMarker chip information. A built-in 2.4-inch high-definition color display presents all test results in real time, making cable verification fast, accurate, and easy.
Supporting USB 2.0 through USB 3.2 cables, the tester also verifies ground-to-shell connections to ensure proper shielding and electrical safety. Powered via a 5V USB Type-C connection, its portable design makes it an ideal solution for cable manufacturers, service technicians, quality control, repair centers, and professional AV or IT environments.

