# Package Contents

WiSer offers different package variants to suit your specific needs. Please review the table below to understand the package contents for each SKU variant:

| SKU Variant | <p>WiSer-USB Device<br>(with Enclosure)</p> | <p>WiSer-TTL Device<br>(without Enclosure)</p> | <p>WiSer-TTL Device<br>(with Enclosure)</p> | Description                                                                                                                                                                           |
| ----------- | ------------------------------------------- | ---------------------------------------------- | ------------------------------------------- | ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| WS-UT-BM    | ✔                                           | ✔                                              |                                             | It comes with one WiSer-USB device and one WiSer-TTL device with loose header pins (Not mounted). It's suitable for mounting the WiSer-TTL on your own PCB.                           |
| WS-UT-EN    | ✔                                           |                                                | ✔                                           | It comes with one WiSer-USB device and one WiSer-TTL device with header pins mounted and also includes Enclosure. It's suitable for connecting the target device using jumper cables. |
| WS-UU-EN    | ✔                                           |                                                |                                             | It comes with two WiSer-USB devices. It's suitable for creating a serial port connection between two host systems.                                                                    |

Select the package variant that best fits your project/product requirements. If you have any questions about the package contents or need assistance, please feel free to [reach out to our customer support team.](mailto:support@bitmerse.com)