Specification:
Colour: black
Material: rubber skin + metal core
Uses: RJ9 to 3.5mm adapter, adapter cable
Scope: for mobile phones, electronic equipment with RJ9 interface
Product size: cable length is 40cm

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Specification:
Colour: black
Material: rubber skin + metal core
Uses: RJ9 to 3.5mm adapter, adapter cable
Scope: for mobile phones, electronic equipment with RJ9 interface
Product size: cable length is 40cm

Compatible Phones For:
Aastra/Packet8/8x8
AltiGen IP Phone 500, 510, 600, 705, 710, 720
Avaya 4600 Series IP
ESI 48-Key IP Feature Phone and 48-Key Digital Feature Phone
GE Model 2-9451
Inter-Tel
Lucent 8410D
Mitel IP
NEC Dterm Series E
Norstar T7316E, M3904
Nortel IP, Nortel IP - 1230, Nortel Meridian Norstar Northern Telecom
Panasonic Hybrid
Plantronics T10
Possum Sero
Shoretel ShorePhone IP models
Siemens
Talkswitch IP Phone, TS-600
Toshiba
This list is not all inclusive.

Packing List:
1 x RJ9 to 3.5mm Male To Female Adapter

  • Convert 3.5mm headset plugs to single 4P4C RJ9 Cisco plug.
  • Compatible with most IP phone headset jacks. Please check the list below.
  • Save money by buying standard phone headsets to use with your phone's headset jack.
  • Does not work with RJ11 jack, which is wider than your headset jack (6 positions vs. 4). RJ11 jack is what is in the wall. RJ9, RJ10, RJ22 are what is on your phone handset or headset.
  • Works with mono and stereo PC headsets!
  • Convert 3.5mm headset plugs to single 4P4C RJ9 Cisco plug.
  • Compatible with most IP phone headset jacks. Please check the list below.
  • Save money by buying standard phone headsets to use with your phone's headset jack.
  • Does not work with RJ11 jack, which is wider than your headset jack (6 positions vs. 4). RJ11 jack is what is in the wall. RJ9, RJ10, RJ22 are what is on your phone handset or headset.
  • Works with mono and stereo PC headsets!