basic introduction
With the rapid development and popularization of USB technology in consumer electronics and other electronic products, USB performance specifications and compliance testing have become increasingly important. If the manufacturer wants to paste a USB certification mark that complies with the USB-IF standard on the product, any product with a USB port, such as computers, mobile phones, audio and video products, and other electronic devices, must undergo USB testing.
ZRLK is an accredited testing laboratory that fully complies with the USB-IF standard and can help manufacturers obtain USB certification and paste the USB logo on their products.
To meet the needs of industry development, ZRLK provides comprehensive USB testing services, including USB compliance testing, USB performance testing, and USB product debugging laboratory rental services.
Testing service
USB testing services include:
High-speed, full-speed, low-speed USB device testing
· External device
· Host card
· Hub
· System
· Integrated circuits
· Wire assembly
· Connector
· USB OTG
Test product
Products suitable for USB testing:

If the supplier complies with the USB-IF trademark requirements, products that meet the USB-IF standard will be included in the Integrators List and have the right to use the USB-IF logo.
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CE-RED certification is a mandatory compliance requirement of the European Union for wireless devices. For smartwatches with wireless functions such as Bluetooth and Wi Fi, its importance is mainly reflected in the following three aspects.
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With the rapid development and popularization of USB technology in consumer electronics and other electronic products, USB performance specifications and compliance testing have become increasingly important.
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