1、Built-in USB transceiver, no external circuit breaker required 2、Built-in clock circuit, no external circuit breaker required. 3、Built-in power-on reset circuit. 4、Meet the requirements of the USB2.0 specification. 5、The SUSPEND pin supports USB status suspension.<strong><span style="font-size:16px;font-family:Arial;">Description:</span></strong> <span style="font-size:16px;font-family:Arial;">The CP2104's high level of integration, built-in USB2.0 full-speed function controller, USB transceiver, crystal oscillator, EEPROM and asynchronous serial data bus (UART), support modem full-featured signals, without any external USB devices. The CP2104 works similarly to other USB-UART switching circuits. The USB port of the PC is virtualized into a serial port through the driver to achieve the purpose of expansion.</span> <strong><span style="font-size:16px;font-family:Arial;">Feature:</span></strong> <ol> <span style="font-size:16px;font-family:Arial;">Built-in USB transceiver, no external circuit breaker required</span> <span style="font-size:16px;font-family:Arial;">Built-in clock circuit, no external circuit breaker required.</span> <span style="font-size:16px;font-family:Arial;">Built-in power-on reset circuit.</span> <span style="font-size:16px;font-family:Arial;">The voltage regulation inside the product can output 3.3V voltage.</span> <span style="font-size:16px;font-family:Arial;">Meet the requirements of the USB2.0 specification.</span> <span style="font-size:16px;font-family:Arial;">The SUSPEND pin supports USB status suspension.</span> <span style="font-size:16px;font-family:Arial;">The asynchronous serial data bus is compatible with all handshake and modulation regulator interface signals.</span> <span style="font-size:16px;font-family:Arial;">The supported data formats are data bit 8, stop bits 1, 2, and check bits.</span> <span style="font-size:16px;font-family:Arial;">Built-in 512-byte receive buffer and 512-byte transmit buffer.</span> <span style="font-size:16px;font-family:Arial;">Support hardware or X-ON/X-OFF handshake.</span> <span style="font-size:16px;font-family:Arial;">With self-recovering fuse. In the event of an unexpected short circuit, it can effectively protect your downloader and computer USB port.</span> <span style="font-size:16px;font-family:Arial;">With indicator light, the working status is clear at a glance.</span> <span style="font-size:16px;font-family:Arial;">Supports both power supply outputs of 3.3V and 5V.</span> </ol> <strong><span style="font-size:16px;font-family:Arial;">Specification:</span></strong> <span style="font-size:16px;font-family:Arial;">PCB board size: 30.5mm*17mm</span> <span style="font-size:16px;font-family:Arial;">PCB board color: Blue</span> <span style="font-size:16px;font-family:Arial;">Chip: CP2104</span> <span style="font-size:16px;font-family:Arial;">Support OS:</span> <span style="font-size:16px;font-family:Arial;">For Windows 98/2000/XP/7/8/10</span> <span style="font-size:16px;font-family:Arial;">For MAC OS-9</span> <span style="font-size:16px;font-family:Arial;">For X-Windows CE</span> <span style="font-size:16px;font-family:Arial;">For Linux 2.40 or higher version</span> <strong><span style="font-size:16px;font-family:Arial;">Package list:</span></strong> <span style="font-size:16px;font-family:Arial;">1 * Module</span> <span style="font-size:16px;font-family:Arial;">1 * Wire</span> <strong><span style="font-size:16px;font-family:Arial;">Note:</span></strong> <span style="font-size:16px;font-family:Arial;">The actual product color may deviate from the photo due to light.</span> <span style="font-size:16px;font-family:Arial;">There may be a slight deviation in the measurement of product</span>