Product Type
Electronic hook switch adapter
Dimensions & Weight (Shipping)
Compatibility Information
Designed For
Plantronics CS540 ¦ Poly CS510, CS510 XD, CS510A, CS520 XD, CS540, Cs540A, CS540-XD ¦ Poly Calisto CS520 ¦ Poly CS CS540 ¦ Poly Savi 7210, 7210 Office, 7220 Duo, 7220 Office, 7310, 7310 Monaural, 7310 Office, 7310 UC, 7320, 7320 Monaural, 7320 Office, 7320 Stereo, 7320 UC, 8210 Microsoft, 8210 Office, 8210 UC, 8220 Microsoft, 8220 UC, 8240/8245, 8245, 8245 Office, 8245 Office, Unlimited Talk Time, 8245 UC, 8245 UC, Unlimited Talk Time, 8245 UC, Unlimited Talk Time, Microsoft, W710, W710/A, W710-M, W720, W720/A, W720-M, W730, W730/A, W730-M, W740, W740/A, W740/A-M, W740-M, W745, W745/A, W745-M, W8210/A, W8210-M, W8220/A ¦ Poly Savi 8200 Office W8210, W8245-M ¦ Poly Savi 8200 Series 8245 Office, 8245 Office, Unlimited Talk Time, W8210, W8210 Spare, W8210/A, W8210-M, W8220, W8220/A, W8220-M, W8245, W8245-M ¦ Poly Voyager 4210, 4210 Office, 4210 UC, 4210 UC, USB-C, Microsoft Teams, 4210 USB-A, 4210 USB-C, 4220, 4220 Office, 4220 UC, 4220 UC, USB-C, Microsoft Teams, 4220 USB-A, 4220 USB-C, 4245, 4245 CD, 4245 Office, 5200, 5200 Office, 5200 UC, 5200/R ¦ Poly Voyager 4200 Office and UC Series 4210 Office, 4220 Office ¦ Poly Voyager 4200 UC Series 4210 Office, 4220 Office ¦ Poly - Plantronics CS530, CS540 ¦ Poly - Plantronics Savi 8200 Series 8245 Office, W8220 Spare