Is the data cable of Baibang Apple original?

Baibang is authorized by Apple. Although its data cable is not original, at least its quality and service are guaranteed.

The data cable is a necessary component to connect the hard disk and the motherboard, which is usually attached when purchasing the motherboard. There are only two IDE devices (such as optical drive, hard disk, burner, etc.). ) can be connected to each data line.

The full name of USB is UniversalSerialBus, which means "Universal Serial Bus" in Chinese. USB was put forward by Intel, Compaq, IBM and Microsoft at the end of 1994. USB supports hot plug and plug and play, which makes it the most important interface mode for computers.

The USB interface has four pins, namely USB power supply, USB data line, USB data line and ground wire. There are two specifications of USB, namely USBI. 1 and USB2.0. The transmission rate of USBI. 1 2mbit/s in high-speed mode and 1.5Mbit/s in low-speed mode are1mbit/s = 8. ..

The USB2.0 standard further improves the interface rate to 480Mbit/s, which greatly shortens the transmission time of video and audio files in LCD TV.

Functional characteristics

1, internet cable: it can only be used for GPRS or CDMA 1X internet access. Typical model: V730 series; V688 series; PHS series.

2. Brush line: It can only be used to upgrade the brush machine. Typical model: BenQ S700；; Upgrade to unlock the first line.

3. Synchronization line: used to transmit the phone book; Picture ringtone; SMS; Multimedia data, etc. Of course, some are bidirectional transmission, and some only support unidirectional transmission. This kind of data line is very common.