PCI-E to M.2 adapter for NVMe protocol M.2 SSD, faster reading/writing, improving efficiency | Compatible with multi PCI-E specifications: Supports base boards with PCI-E×1 / ×4 / ×8 / ×16 socket | Compatible with different sizes of M.2 SSD (2230,2242,2260,2280) | Faster reading/writing speed than HDD, greatly boosting drive performance | Supports Raspberry Pi Compute Module 4

Raspberry Pi Pico with pre-soldered header. RP2040 microcontroller chip designed by Raspberry Pi in the United Kingdom | Dual-core Arm Cortex M0+ processor, flexible clock running up to 133 MHz. 264KB of SRAM, and 2MB of on-board Flash memory. | Castellated module allows soldering direct to carrier boards. USB 1.1 with device and host support. Low-power sleep and dormant modes. Drag-and-drop programming using mass storage over USB. 26 × multi-function GPIO pins. | 2 × SPI, 2 × I2C, 2 × UART, 3 × 12-bit ADC, 16 × controllable PWM channels.Accurate clock and timer on-chip.Temperature sensor. | Accelerated floating-point libraries on-chip.8 × Programmable I/O (PIO) state machines for custom peripheral support

This package includes USB audio module,external audio converter and 8Ω 5W Speaker, which is for Raspberry Pi and Jetson Nano. | Support recording and playback, stereo codec,Driver-free,Plug and Play: easy to use,using standard USB 2.0 port, portable size. | "listening / speaking" two-in-one: built-in microphone and speaker, easy audio input / output. | Support Multiple sampling rates: supported sampling rates including 8K, 11.025K, 12K, 16K, 22.05K, 24K,32K, 44.1K, and default 48K (Hz) | Support Multiple systems: supported systems including Win7/8/8.1/10, mac OS, Linux, Android, WinCE