Supplied: phone, handset, desk stand, POE adapter, power cable, network cable. The Yealink SIP-T33G VoIP Desk Phone is a high-quality corded telephone designed for business use. With 16 phone lines and features like speakerphone and Power Over Ethernet (PoE), this unit offers convenience and efficiency. Made by Yealink, a reputable brand, and manufactured in China, this black desk phone is a great bargain for businesses looking to enhance their communication systems. The Ethernet interface (RJ-45) allows for easy connectivity and integration into existing networking setups.