中文字幕日韩在线观看,久久久人人玩人妻精品综合,国产欧美日本在线,久久精品免费视频6,欧美精品黄色网站,色综合久久久久无码专区,亚洲区欧美中文字幕久久,国产手机在线视频,国产中文字幕视频在线观看,日本一区二区免费在线观看

Hotline:400-880-1556

English




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:

  image.png

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.


Online consultation

Online consultation

Recommend
  • BSCI certification

    BSCI certification

    BSCI certification is an abbreviation of BusinessSocialComplianceInitiative, and Chinese is called business social standard certification. BSCI is an organization that advocates the business community to abide by social responsibility. At the same time, it is a non-profit organization.

  • Enterprise CMA certification

    Enterprise CMA certification

    CMA, the name is \"China Metrology Accreditation\", the abbreviation of \"China Metrology Accreditation\" in English. According to the provisions of Article 22 of the Metrology Law of the People’s Republic of China: “The product quality inspection agency that provides notarized data to the society must be evaluated by the metrological administrative department of the people’s government at or above the provincial level for the capability and reliability of metrological verification and testing. Qualified.\"

  • CNAS certification

    CNAS certification

    Laboratory accreditation is a third-party certification that CNAS has the ability to perform specific testing and calibration work for testing and calibration laboratories.

USB test

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.

Get a quote
日本MV高清在线成人高清| 少妇人妻陈艳和黑人教练| 日韩久久无码免费毛片软件| 日本黄H兄妹H动漫一区二区三区| 久久香蕉超碰97国产精品| 久久99精品久久久久久噜噜| 好大好硬好爽免费视频| 国产免费看AV高清不卡| 亚洲午夜福利院在线观看 | 亚洲av区无码字幕中文色| 免费观看成人欧美www色| 国语自产精品视频在线区| 国产网红无码精品视频| 高潮尖叫无码| 在线播放国产一区二区三区| 丰满人妻在公车被猛烈进入电影| 欧美精品一区二区少妇免费A片| 亚洲AV日韩AV永久无码久久| 精品欧美一区二区三区久久久| 韩国免费a级毛片久久| 99c视频色欲在线| 欧美午夜理伦三级在线观看| H黄动漫蜜芽在线观看| 成人国产精品日本在线| 一区二区三区内射美女毛片| 日韩AV片无码一区二区不卡| 色婷婷日日躁夜夜躁| 久久97精品久久久久久久不卡| 新国产三级在线观看播放| 风流老熟女一区二区三区| 国产精品久久777777| 国产欧美一区二区三区在线看 | 夜夜精品无码一区二区三区| 国产成人AV一区二区三区不卡 | 特黄三级又爽又粗又大| 国产成人91无码精品久久久免费 | 无码性午夜视频在线观看| 少妇愉情理伦片高潮日本 | 人妻精品久久久久中文字幕| 国产香蕉一区二区三区在线视频| 麻豆人妻无码性色av专区|