True USB Interface: The USB-SPI uses a USB 2.0 interface, which is faster than traditional parallel ports and compatible with computers that lack parallel ports. Support: It supports multiple operating systems, including for XP, 7, 8, and 10 (both 32-bit and 64-bit versions) Dual Power Outputs: It provides dual power outputs of 3.3V and 1.8V, offering flexibility for different use cases Programming and Debugging: The USB-SPI supports firmware programming, parameter setting and modification, as well as online debugging for Bluetooth modules 6-Pin Interface: The device connects to the target module via a 6-pin interface (CSB, MOSI, , CLK, 3V3, GND), with SPI voltage selection through the VS pin Hign-concerned Chemical:None Type:Logic ICs (The product printed words depending on the batch, but this does not affect use) Color:As Shown Material:plastic Package Contents: 1 * Bluetooth BLE Emulator Only the above package content, other products are not included. Note: Light reflection 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.