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1.25m 100G QSFP28 DAC twisted pair cable, QSFP28 to QSFP28 passive copper cable
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  •  
  • $56.75 
  • Free Shipping
PCI-E Dahdi Card Asterisk Card with 4 FXO+4 FXS ports,with Low Profile,TDM800E Analog Board Asterisk Board Voice Board tdm800 for Free PBX Appliance IP PABX System AEX800
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PCI-E Dahdi Card Asterisk Card with 4 FXO+4 FXS ports,with Low Profile,TDM800E Analog Board Asterisk Board Voice Board tdm800 for Free PBX Appliance IP PABX System AEX800

Limited time offer, ends 09/29

  • Type: Asterisk Card For IP PBX System
  • Specifications: Analog FXS / FXO Card
  • Features: Supports Asterisk , Issabel, FreePbx ,AsteriskNow ,Dahdi ...
  • Parts: 3 Years
  • Model #: aex800-44
  •  
  • $188.00 
  • $12.50 Shipping
Piezoelectric Ear Phone High Impedance Ceramic Piezo Ear Piece for Crystal Radios - Upgraded Brass Diaphram with All Soldered Connections
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  • $15.99 
  • Free Shipping
Direct from ProTechTrader Direct from ProTechTrader
Cyber Acoustics Silver OEM USB Headset/Mic AC-851B
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Cyber Acoustics Silver OEM USB Headset/Mic AC-851B
  • Type: Consumer Electronics
  • Parts: 1 year limited
  • Labor: 1 year limited
  • Model #: AC-851B
  •  
  • $60.01 
  • Free Shipping
Cisco Headset 500 Series, Stereo - USB Type C - Wired - 90 Ohm - 50 Hz to 18 kHz - Over-the-head - Binaural - Supra-aural - Uni-directional, Electret, Condenser Microphone
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Cisco Headset 500 Series, Stereo - USB Type C - Wired - 90 Ohm - 50 Hz to 18 kHz - Over-the-head - Binaural - Supra-aural - Uni-directional, Electret, Condenser Microphone
  • Part Number: CP-HS-W-532-USBC
  • Specifications: Technical Information Connectivity Technology: Wired Sound Mode: Stereo Impedance: 90 Ohm Minimum Frequency Response: 50 Hz Maximum Frequency Response: 18 kHz Sound Pressure Level: 118 dB Earpiece Earpiece Design: Over-the-head Earpiece Type: Binaural Microphone Microphone Technology: Uni-directional Electret Condenser Microphone Design: Boom Interfaces/ Ports Host Interface: USB Type C Physical Characteristics Form Factor: Supra-aural
  • Model #: CP-HS-W-532-USBC

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