# Wireless HDMI dongle OPTOMA W3P00000021 (WHD221 EZ Cast Mate) – HDMI/USB-C connectivity

**URL:** https://aio.lv/en/product--optoma-w3p00000021--11391429
**Data updated:** 2026-02-14 19:46 (EET)
**Category:** USB Data Cables
**Manufacturer:** OPTOMA
**Manufacturer code:** W3P00000021
**EAN:** 5055387668904
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 92.99 €
**Prices and availability valid until:** 2026-07-16 23:59
**Price without VAT (21%):** 76.85 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--optoma-w3p00000021--11391429

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 03.07.2026 | free |
| Pickup points | 08.07.2026 | 1.99 EUR |
| Courier delivery to door | 08.07.2026 | 4.99 EUR |

## Summary description

OPTOMA WHD221 EZ Cast Mate (W3P00000021) is a wireless HDMI dongle for screen mirroring and wireless presentation. It connects to HDMI-equipped displays and supports USB-C source devices where compatible. Designed for meetings, classrooms and home use, it simplifies sharing video and presentations without cables and enables quick device connection and switching.

## Long description

OPTOMA WHD221 EZ Cast Mate is a wireless HDMI dongle that enables screen mirroring and wireless presentations on HDMI-equipped displays. The compact adapter plugs into an HDMI port and supports connection from compatible USB-C source devices, allowing video, slides and web content to be shared without physical cables. Designed for meeting rooms, classrooms and home environments, the device simplifies switching between presenters and reduces setup time for ad-hoc collaboration.
Advantages
The dongle provides cable-free transmission of audio and video while maintaining simple plug-and-play operation on supported displays. Its USB-C compatibility allows connection from modern laptops, tablets and smartphones where the source device supports video output over USB-C. The compact form factor keeps the adapter discreet on the display, and built-in wireless streaming features enable multiple users to mirror their screens and present content with minimal configuration.
Suitable for
 Meeting rooms and conference presentations
 Classrooms and lecture halls for teacher and student content sharing
 Home entertainment for streaming video and screen mirroring
 Temporary setups where quick device switching is required
Key specifications
 Wireless screen mirroring and presentation capability
 HDMI output for connection to displays and projectors
 Support for USB-C video source devices where compatible
 Compact dongle form factor for discreet installation
 Designed for multi-user collaboration and quick switching between presenters
How to use
Insert the dongle into an available HDMI port on the display and provide power if required by the display’s USB port or an external power source. Select the corresponding HDMI input on the display and follow on-screen prompts or the device’s quick-start instructions to connect a source device. For USB-C compatible sources, ensure the source device supports video output over USB-C and enable the appropriate display/output setting on the device. Use the device’s interface to manage connections and switch between presenting devices as needed.
Usage recommendations
To ensure stable wireless performance, place the dongle in a location with clear line-of-sight to the presenting devices when possible, avoid excessive Wi‑Fi interference, and keep device firmware and source drivers up to date. For best results with USB-C sources, confirm that the source supports video output over USB-C and that any required adapter settings on the source device are enabled.

## FAQ

### How much does the OPTOMA WHD221 EZ Cast Mate wireless HDMI dongle cost, and is it available for purchase?

The price is 92.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 59 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 03.07.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer, Bank cards on-line, Apple Pay, Google Pay, Installment. All transactions are 100% secure and encrypted.

### Can OPTOMA WHD221 EZ Cast Mate wireless HDMI dongle be purchased with a lease?

Yes, the purchase is available both on credit and with an interest-free installment plan. Learn more about installments and credit options: https://aio.lv/en/payment#b3

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All OPTOMA products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized OPTOMA service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

## Image

https://aio.lv/img/cache/product/11391429/66633874_large.webp