Adapters

Adapters are great for connecting an audio or video source, so you can listen or view your program. Video connections may require a video converter to work properly. Please see our Video Converters for assistance with your selection.

Identifying the right connector is critical for selecting the correct adapter. Here are some of the common connectors, configurations and their usage: 

  • 2.5mm miniature stereo(three bands) - older cellphone for microphone and mono headset. 
  • 3.5mm (1/8") miniature mono(two bands) - older camcorder as a microphone or mono headset connection.
  • 3.5mm (1/8") miniature stereo(three bands) - mp3 players, iPod, iPhone, iPad, computer sound and stereo headsets.
  • 3.5mm (1/8") miniature 4 pin(four bands) - iPhone, iPad, smartphones with microphone and stereo headsets, computer sound and multi-channel computer sound cards.
  • 1/4" phono mono(two bands) - PA speakers, microphones, sound or video boards and pro-level connections.
  • 1/4" phono stereo(three bands) - PA speakers, microphones, large headsets, sound or video boards and pro-level connections.
  • RCA Phono - composite video, component video, analog or digital audio, subwoofer and receiver.
  • XLR - microphones, sound boards, speakers and pro-level connections.
  • S-video - round mini din used for composite type video
  • Toslink - fiber optic multi-channel sound from set-top boxes, digital tuners and HDTV audio outputs.

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  • RCA to RCA Feedthrough Jack
    30-410G-3/8 $2.80 Choose Options Choose Options
    RCA to RCA Feedthrough Jack, Gold Plated, Panel or Wall plate mounting in 3/8" hole.  Can be used unmounted as a high quality coupler. Gold plated RCA to RCA mounts in 3/8" hole Color codes for...
  • 1/4" Female Stereo Jack to 3.5mm Male Stereo Plug Adapter
    35-551 $1.00 Add To Cart
    1/4" Female Stereo Jack to 3.5mm Male Stereo Mini Plug Adapter. Large headphone jack to small headphone jack adapter to use full size, higher end headphones with portable audio devices or smart phones.  Nickel...
  • Stereo 3.5mm female to female feed thru adapter
    30-295 $2.25 Add To Cart
    Stereo 3.5mm female to female feedthru adapter. Fits in Wall plates, panels or any bulkhead with 3/8" hole. Has female connections on both sides. Stereo TRS connections for stereo audio or other types of signals such as IR...
  • 3.5mm female stereo mini phone jack to 1/4” male Stereo phone plug Adapter
    35-550 $1.00 Add To Cart
    3.5mm female stereo mini phone jack to 1/4” male Stereo phone plug Adapter. Small headphone jack to large headphone jack adapter to use earbuds or portable headphones with Receivers or Mixing boards...
  • RCA female to RCA female coupler gold plated
    35-546G $1.30 Add To Cart
    RCA female to RCA female coupler.  Connect two cables together to acheive a longer length cable with these gold plated female to female connector couplers. Connects two RCA plugs together. RCA female to...
  • 1/4" Stereo female jack to 3.5mm male Stereo Mini plug Adapter
    35-551-NK $1.30 Add To Cart
    1/4" Stereo female jack to 3.5mm male Stereo Mini plug Adapter.  Takes a full size 1/4" Stereo Headphone plug and adapts it to fit stereo mini plug jacks, such as on iPhones, Android smartphones, iPods, MP3 players,...
  • Dual female Stereo RCA to one male 3.5mm Stereo mini phone plug adapter
    35-557 $2.99 $1.99 Add To Cart
    Dual female Stereo RCA to one male 3.5mm Stereo mini phone plug adapter. Use this adapter with a standard Stereo RCA male to male cable to connect your smartphone , iPod or Mp3 player to your stereo, or computer sound...
  • 1/4" female to RCA male adapter
    35-537 $2.10 Add To Cart
    1/4" female to RCA male adapter.  Mono female phone plug to male RCA connector adapter for home studio, etc. Nickel plated  Shielded solid metal adapter RCA male plug 1/4" female mono phone jack Calrad...
  • 1/4" Stereo female jack to 3.5mm male Stereo Mini plug Adapter
    35-551G $2.65 Add To Cart
    1/4" Stereo female jack to 3.5mm male Stereo Mini plug Adapter. Connect full sized Headphone connectors to mini jack headphone connectors. 1/4" female phone jack 3.5mm male stereo mini phone plug Gold plated...
  • 3.5mm mono Y splitter adapter
    35-519G $1.75 Add To Cart
    3.5mm mono Y splitter adapter.  Shielded  Y-adapter One 3.5mm mono plug Two 3.5mm mono jacks Gold plated connectors Calrad 35-519G
  • 3.5mm Stereo female Jack to Dual RCA Plug adapter cable. Calrad 35-558-6
    35-558-6 $2.83 Add To Cart
    3.5mm Stereo female Jack to Dual RCA Plug adapter cable, 6 feet long. Calrad 35-558-6 Stereo 3.5mm Female Dual RCA male 6 feet long Connect a 3.5mm Stereo cable to Dual RCA Stereo Inputs on a Receiver or Home Theater...
  • 3.5mm female stereo mini plug to 1/4" male stereo phone plug
    35-550G $1.35 Add To Cart
    3.5mm female stereo mini plug to 1/4" male stereo phone plug.  Plug a small portable electronics style headset into a large headphone jack such as on a Receiver,  Home theater system or boom box.  Stereo 3...
  • BNC Female to BNC Female Coupler, 75 Ohm
    75-692 $1.65 Add To Cart
    BNC Female to BNC Female Coupler, 75 Ohm. Connect two 75 ohm BNC cable connections together for extension. BNC 75 ohm female connectors Nickel plated For analog/digital audio or video,SDI, HD-SDI,...
  • Calrad 30-295G
    30-295G $2.70 Add To Cart
    Stereo 3.5mm female to female, gold plated feedthru adapter.  Fits in Wall plates, panels or any bulkhead with 3/8" hole. Has female connections on both sides. Stereo TRS connections for stereo audio or other types of...
  • BNC Male to RCA Female Adapter, 75 Ohm
    75-694 $1.20 Add To Cart
    BNC Male to RCA Female Adapter, 75 Ohm. Use a 75 ohm RCA video or digital audio cable with equipment with Pro style BNC connections. RCA female connector BNC 75 ohm male connector Nickel plated For analog/digital...
  • HDMI Male to HDMI Panel Mount Female Cable, 1 Foot Long
    55-656-1 $9.99 $7.65 Add To Cart
    HDMI Male to HDMI Panel Mount Female Cable, 1 Foot Long HDMI Male to Female Female connector is Panel Mount capable High Speed Cable Panel mount screws included
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