ITEM NAME:USB TTL 232 485 converter serial module S2H5 USB TTL 232 485 converter serial module S2H5 O7D3 USB TTL 232 485 freely convert to each other;Download cable Serial adapter module;CP2102;USB to TTL 232 485 Serial Converter. USB TTL 232 485 can freely convert to each other. Stable and reliable chipset: CP2102 USB specification 2.0 compliant with full-speed 12Mbps. Standard USB type A male and TTL(TXD RXD) 232(232T 232R) 485(A B) 3.3V 5V. All handshaking and modem interface signals. Baud rates: 300 bps to 1.5 Mbps. Event character support Line break transmission. Temperature Range: -40 to +85 Celsius. Supports Windows 98SE, 2000, XP, Vista, Window7, Mac OS 9, Mac OS X & Linux 2.40. Material: Plastic Metal color: blue Package Contents: 1 x converter serial module Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.