Original Yealink product. Yealink SIP-T31 Series. Yealink SIP-T33 Series. Yealink SIP-T40 Series. Yealink SIP-W60 / W60B. Yealink DECT and small desktop devices. Output: 5V ⎓ 1.2A. Output: 5V DC, 1.2A.
eBay