48v Power Supply, 48v Power Adapter is Compatible with polycom IP Phones VVX 300, 301, 310, 311, 400, 401, 410, 411, 500, 501, 511, 600, 601, 611, Sound Point IP 560, 670... electronics_Sep2022 transferring your big files and

transferring your big files and pictures in seconds

Long Playing TimeBuilt-in 2400mAh rechargeable battery with long lasting

Clear end caps allow seethrough inspection

3 bridges are made of zinc alloy

48v Power Supply, 48v Power Adapter is Compatible with polycom IP Phones VVX 300, 301, 310, 311, 400, 401, 410, 411, 500, 501, 511, 600, 601, 611, Sound Point IP 560, 670... electronics_Sep2022 transferring your big files and48v Power Supply, 48v Power Adapter is Compatible with polycom IP Phones VVX 300, 301, 310, 311, 400, 401, 410, 411, 500, 501, 511, 600, 601, 611, Sound Point IP 560, 670 Product Features 48v power cord is approved by CE, FCC. if this product is not suitable for your mobile phone, please protect the packaging so as not to affect the secondary sales. The 48v power supply adapter is equipped with a variety of safety features, including overvoltage,