ITEM NAME:3pcs PL2303 CP2102 CH340 Module USB to TTL Serial UART STC Download Cable Description: - Stable and reliable chipset including: CP2102, PL2303, CH340 - Designed to be used for USB to TTL electronic projects. - Dual 3.3V and 5V Power output, work with 3.3v and 5v target device. - TTL interface output, easy to connect to your MCU. Status LED. Specification: - Material: electronic components - Size (Black): approx. 5 x 1.8cm/2 x 0.7inch - Size (Blue): approx. 5 x 1.4cm/2 x 0.6inch - Size (Red): approx. 4.8 x 1.5cm/1.8 x 0.6inch - Cable Length: approx. 17cm/6.7inch Package Included: 1 Piece CP2102 Module 1 Piece PL2303 Module 1 Piece CH340 Module 4 Pieces Cable Note: Due to the quality differentiation of monitors and lighting effect, the picture may not reflect 100% the actual color of the item Please allow 1-3mm error due to manual measurement..1 Piece CH340 Module. 1 Piece CP2102 Module. 1 Piece PL2303 Module. - Designed to be used for USB to TTL electronic projects. - TTL interface output, easy to connect to your MCU. Status LED. - Cable Length: approx.