A named mini-AV breakout series using a four-contact 3.5 mm plug; its role must not be borrowed from a headset pinout.
3.5 mm TRRS mini-AV connectionend A
Composite video plus stereo RCA groupend B
Directionaldirection evidence
Noneconversion
Endpoint map
Start with what is physically represented
Documented use: mini-AV source → C3M-100 breakout → composite video and stereo-audio inputs.
Represented path, not a complete port inventory
The RCA side is one composite-video connection plus two audio connections, not three component-video channels. The 3.5 mm TRRS record is a physical-form reference only; its headset conventions are not imported.
Hosa describes the C3M-100 series as a right-angle 3.5 mm TRRS mini-AV breakout to composite video and stereo audio, with stated 75-ohm video and 50-ohm audio cable paths.
Scope: Named series/application description. No numbered TRRS assignment, headset wiring convention or fit-to-function compatibility claim. · review due 2027-01-05
Hosa Technology · C3M-100 Camcorder AV Breakout Cable — manufacturer series page
Named C3M-100 series: right-angle 3.5 mm TRRS mini-AV connection to composite video plus stereo audio.
Product heading, application description, connector/impedance fields and C3M-100 SKU; the linked pinout download was not inspected. · Series-level role evidence only. No tip/ring assignment, headset compatibility, CTIA/OMTP mapping, exact length or universal mini-AV socket support is inferred. The linked pinout remains outside this inspection.
Assessment 2026-10-22 · earliest scheduled source review 2027-01-05. This is a recorded-date assessment, not a live source check. Page-level independent review is not established by this panel.
Scoped support: Named C3M-100 series: right-angle 3.5 mm TRRS mini-AV connection to composite video plus stereo audio.
Not established / limitations: Series-level role evidence only. No tip/ring assignment, headset compatibility, CTIA/OMTP mapping, exact length or universal mini-AV socket support is inferred. The linked pinout remains outside this inspection.
Locator: Product heading, application description, connector/impedance fields and C3M-100 SKU; the linked pinout download was not inspected.
Trace 1 claims to their source records
C331A · P331
Hosa describes the C3M-100 series as a right-angle 3.5 mm TRRS mini-AV breakout to composite video and stereo audio, with stated 75-ohm video and 50-ohm audio cable paths.
Claim scope: Named series/application description. No numbered TRRS assignment, headset wiring convention or fit-to-function compatibility claim.
Recorded evidence only. An inspection date, publisher label, source link or generated packet is not independent technical review, hardware testing, fabrication approval or a compatibility verdict.