What is a USB Type C cable ?

Oct 31, 2019

 What is a USB Type C cable ?         USB-C, also known as USB Type-C, is a 24-pin USB connector system, which is distinguished by its two-fold rotationally-symmetrical connector   &... Read More

How to convert American wire gauge into square area?

Nov 26, 2019

How to convert American wire gauge into square area? After knowing the number and diameter of the copper wires Formula: S(area)=0.7854ND²  (N: Number of the core wires;  D: Outer Diameter of the co... Read More

What's the difference between Gen 1 and Gen 2 ?

Nov 26, 2019

What's the difference between Gen 1 and Gen 2 ?   Since the birth of USB 1.1 in 1998, the USB standard protocol has been revised many times. Each revision of the standard results in higher transmission s... Read More

What is an E-mark chip?

Nov 26, 2019

 What is an E-mark chip?  E-mark (Electrically Marked Cable),The USB Type-C active cable is packaged with an E-Marker chip, DFP and UFP use the PD protocol to identify the properties of the cable: power tran... Read More

How to understand the specifications of USB cables ?

Nov 26, 2019

How to understand the specifications of USB cables ? USB 2.0 CABLE: For example:  7/0.127T×1P+11/0.16T×2C+AB16/5/0.10T  OD:4.0MM 1. 7/0.127: The core wire is formed by 7 copper wires wi... Read More

What is the difference between USB 3.1 and Type C?

Nov 26, 2019

   What is USB Type-C?    Over the years, the USB connection has taken on many forms. The rectangular port you’re most familiar is called USB Type-A. The blocky, almost square port used in ma... Read More

What are the speed of USB 2.0, USB 3.0, USB 3.1 and Thunderbolt 3 ?

Nov 26, 2019

What are the speed of USB 2.0, USB 3.0, USB 3.1 and Thunderbolt 3 ? 1. USB 2.0 (Hi-Speed) offers 480Mbit/s (effectively 40MByte/s). Connectors include: USB 2.0 Type A (computer side), the plastic of the connector inte... Read More

What does the words printed on the USB cable mean ?

Nov 26, 2019

We often see the printing on the surface of the USB cable, but What does the words printed on the USB cable mean ? USB 2.0 CABLE 1.E123456: Manufacturer's UL certification number, E+6 Numbers 2.兄: Canada's C... Read More