MillSO 1/8 to dual 1/4 (6.35 to 3.5) adapter is a 6.35mm male plug into two 3.5mm female jacks adapter, for transferring audio from one device to two headphones or speakers.
Eg: piano keyboard to two headphones adapter, guitar amp to dual speakers extension cord, amplifier to double headphones adapter, amplifier to speaker adapter, 6.35mm headphone to computer adapter, mixing console to speaker adapter...



Standard TRS AUX connectors.
Transfer audio between devices, no mic.
- Connector1: TRS 6.35mm male port
- Connector2: TRS 3.5mm female port
- Connector3: TRS 3.5mm female port
One More Spare Female Connector
This new 1/4 inch to 1/8 inch splitter has the same function as MillSO 1/4 male to 1/8 female Headphone Adapter (ASIN: B07DFFBNC5).
You can also let one female port free and just transfer audio to one headphone or speaker. Just use it as a 1/4" to 1/8" auxiliary adapter cord.
- Please notice that the devices you use for should also have a stereo TRS jack.
- 30cm-More-Length: 30cm durable and premium soft PVC jacket extension cable trends to create more available space between two connected devices.



6.35mm Male Adaptor:
- Electronic keyboard, Audio mixer, amplifiers, electric guitar amplifier, piano, stereo system, mixing console, home audio, home theater devices or AV receivers with a 6.35mm 1/4 stereo jack.
- AV receiver: Compatible with Denon AVR-X540BT, Onkyo TX-NR676E, Yamaha RX-V383, auna AV2-CD508BT, Dynavox CS-PA1, Pioneer VSX-832, Sony STRDH.
- Bass amp: Compatible with Rocktile Scream 15, Marshall MS-2, VOX Pathfinder.
- Stereo Power Amplifier, Electric Guitar / Piano, Electric Bass, E-Keyboard, Piano, Stereo System, Mixer, Home Theater, Boxing, etc.
3.5mm Female Stereo Adaptor:
- Compatible with 3.5mm headphones, speakers, smartphones, iPhone, iPods, MP3 players, Tablets, with standard 3.5mm 1/8 inch plugs.
![]() MillSO 1/4 Male to 3.5mm Female Headphone Adapter | ![]() MillSO 1/4 Male to 3.5mm Female Headphone Adapter | ![]() MillSO 1/4 Female to 3.5mm Male Headphone Adapter | ![]() MillSO 1/4 Female to 3.5mm Male Headphone Adapter | ![]() MillSO 1/4 Male to 3.5mm Male Headphone Adapter | ![]() MillSO 1/4 Male to Dual 3.5mm Female Headphone Adapter | |
|---|---|---|---|---|---|---|
| Customer Reviews | — | — | — | — | — | — |
| Price | — | — | — | — | — | — |
| Color | Sapphire Blue | Piano Black | Sapphire Blue | Piano Black | Sapphire Blue | Sapphire Blue |
| Length | 1ft, 6.6ft, 10ft, 15ft | 12 inch / 30 cm | 1ft, 6.6ft, 16ft | 12 inch / 30 cm | 8ft, 16ft | 12 inch / 30 cm |
| Standard | TRS | TRS | TRS | TRS | TRS | TRS |
| Bend Lifespan | 10000+ | 10000+ | 10000+ | 10000+ | 10000+ | 10000+ |
| Material | 24K Gold-plated connectors; Sapphire blue Metal Housing; Aluminum metal sleeve; Tin-plated Oxygen-free copper wiring; PVC Cover. | 24K Gold-plated connectors; Sapphire blue Metal Housing; Aluminum metal sleeve; Tin-plated Oxygen-free copper wiring; PVC Cover. | 24K Gold-plated connectors; Sapphire blue Metal Housing; Aluminum metal sleeve; Tin-plated Oxygen-free copper wiring; PVC Cover. | 24K Gold-plated connectors; Sapphire blue Metal Housing; Aluminum metal sleeve; Tin-plated Oxygen-free copper wiring; PVC Cover. | 24K Gold-plated connectors; Sapphire blue Metal Housing; Aluminum metal sleeve; Tin-plated Oxygen-free copper wiring; PVC Cover. | 24K Gold-plated connectors; Sapphire blue Metal Housing; Aluminum metal sleeve; Tin-plated Oxygen-free copper wiring; PVC Cover. |

MillSO 1/8 to dual 1/4 (6.35 to 3.5) adapter is a 6.35mm male plug into two 3.5mm female jacks adapter, for transferring audio from one device to two headphones or speakers.
Eg: piano keyboard to two headphones adapter, guitar amp to dual speakers extension cord, amplifier to double headphones adapter, amplifier to speaker adapter, 6.35mm headphone to computer adapter, mixing console to speaker adapter...

One More Spare Female Connector

Standard TRS AUX connectors.
Transfer audio between devices, no mic.
- Connector1: TRS 6.35mm male port
- Connector2: TRS 3.5mm female port
- Connector3: TRS 3.5mm female port

This new 1/4 inch to 1/8 inch splitter has the same function as MillSO 1/4 male to 1/8 female Headphone Adapter (ASIN: B07DFFBNC5).
You can also let one female port free and just transfer audio to one headphone or speaker. Just use it as a 1/4" to 1/8" auxiliary adapter cord.
- Please notice that the devices you use for should also have a stereo TRS jack.
- 30cm-More-Length: 30cm durable and premium soft PVC jacket extension cable trends to create more available space between two connected devices.



6.35mm Male Adaptor:
- Electronic keyboard, Audio mixer, amplifiers, electric guitar amplifier, piano, stereo system, mixing console, home audio, home theater devices or AV receivers with a 6.35mm 1/4 stereo jack.
- AV receiver: Compatible with Denon AVR-X540BT, Onkyo TX-NR676E, Yamaha RX-V383, auna AV2-CD508BT, Dynavox CS-PA1, Pioneer VSX-832, Sony STRDH.
- Bass amp: Compatible with Rocktile Scream 15, Marshall MS-2, VOX Pathfinder.
- Stereo Power Amplifier, Electric Guitar / Piano, Electric Bass, E-Keyboard, Piano, Stereo System, Mixer, Home Theater, Boxing, etc.
3.5mm Female Stereo Adaptor:
- Compatible with 3.5mm headphones, speakers, smartphones, iPhone, iPods, MP3 players, Tablets, with standard 3.5mm 1/8 inch plugs.
![]() MillSO 1/4 Male to 3.5mm Female Headphone Adapter | ![]() MillSO 1/4 Male to 3.5mm Female Headphone Adapter | ![]() MillSO 1/4 Female to 3.5mm Male Headphone Adapter | ![]() MillSO 1/4 Female to 3.5mm Male Headphone Adapter | ![]() MillSO 1/4 Male to 3.5mm Male Headphone Adapter | ![]() MillSO 1/4 Male to Dual 3.5mm Female Headphone Adapter | |
|---|---|---|---|---|---|---|
| Customer Reviews | — | — | — | — | — | — |
| Price | — | — | — | — | — | — |
| Color | Sapphire Blue | Piano Black | Sapphire Blue | Piano Black | Sapphire Blue | Sapphire Blue |
| Length | 1ft, 6.6ft, 10ft, 15ft | 12 inch / 30 cm | 1ft, 6.6ft, 16ft | 12 inch / 30 cm | 8ft, 16ft | 12 inch / 30 cm |
| Standard | TRS | TRS | TRS | TRS | TRS | TRS |
| Bend Lifespan | 10000+ | 10000+ | 10000+ | 10000+ | 10000+ | 10000+ |
| Material | 24K Gold-plated connectors; Sapphire blue Metal Housing; Aluminum metal sleeve; Tin-plated Oxygen-free copper wiring; PVC Cover. | 24K Gold-plated connectors; Sapphire blue Metal Housing; Aluminum metal sleeve; Tin-plated Oxygen-free copper wiring; PVC Cover. | 24K Gold-plated connectors; Sapphire blue Metal Housing; Aluminum metal sleeve; Tin-plated Oxygen-free copper wiring; PVC Cover. | 24K Gold-plated connectors; Sapphire blue Metal Housing; Aluminum metal sleeve; Tin-plated Oxygen-free copper wiring; PVC Cover. | 24K Gold-plated connectors; Sapphire blue Metal Housing; Aluminum metal sleeve; Tin-plated Oxygen-free copper wiring; PVC Cover. | 24K Gold-plated connectors; Sapphire blue Metal Housing; Aluminum metal sleeve; Tin-plated Oxygen-free copper wiring; PVC Cover. |










































