Package Contents: 1* Bluetooth 5.4 USB Adapter

The network card requires automatic updates to be enabled on your computer for plug-and-play functionality. If automatic updates are disabled or the system hasn't been updated for an extended period, the correct driver may not be recognized. In such cases, manually install the driver. If driver recognition fails, contact us to obtain the installation guide.

Additional Notes
Bulk Purchasing: Supports bulk USPAYMENTWe support secure payment methods (e.g., PayPal/credit cards).
Full payment is required at checkout.
All transactions are settled in USD. Buyers are responsible for any additional payment processing fees.SHIPPINGShipping takes 2-3 business days to process, with Standard Shipping via SpeedPAK arriving in about 5-9 business days and Express Shipping via DHL/UPS in about 5 business days.RETURNSWe offer free returns within 30 days if the seller is responsible; otherwise, the buyer pays for return shipping.
CONTACT USOur customer support team is available Monday to Friday (9:00-18:00) China time and will respond to emails within 12 hours. Please contact us before leaving neutral or negative response.