The Questyle QCC Dongle Pro 2 is a wireless Bluetooth transmitter designed for gaming and audio receivers. It features a sleek black design with USB-C connectivity and Bluetooth v5.0 standard. This unit is ideal for those looking for a high-quality dongle that offers lossless LDAC audio transmission, making it perfect for audiophiles and gamers alike. Made by Questyle, a reputable brand known for its high-performance audio products, this dongle is a reliable and efficient solution for connecting your devices wirelessly.