Brand N/A Model N/A Quantity 1 Color Blue + black Material Copper + Plastic Features Uses CSR Bluetooth chipset BC417143; Supports Bluetooth V2.0 + EDR; Built-in efficient antenna. Specification This Bluetooth wireless serial port module Drop-in replacement for wired serial connections transparent usage. It is simply and convenient for you to use; Uses CSR Bluetooth chipset BC417143; Supports Bluetooth V2.0 + EDR; Built-in efficient antenna; Suitable for various types of electronic products such as mouse Keyboard gamepad GPS receiver instrument etc. Supply voltage: >=4.8V <=12V Application Various types of electronic products such as mouse keyboard PC gamepad GPS receiver instrument etc. English Manual/Spec NO Other A product for Arduino that works with official Arduino boards. Packing List 1 x Wireless Bluetooth Serial Port Module 1 x English user Manual User Manual: http://m5.img.dxcdn.com/CDDriver/CD/sku.263745.doc