What type of connectivity and included accessory are mentioned for this sound board?

The product description mentions desktop-ready connectivity and includes a 1 x 3.5 mm CTIA TRRS to Dual TRS headset splitter cable.

Which brand is listed for this Sound Blaster sound board?

The brand listed is Creative Labs.

Questions & Answers: Creative Labs Sound Blaster AE-X PCIe Sound Card, Hi-res 32-bit/384 kHz DSD256 Audio, ESS DAC, Built-in Headphone Amplifier, ASIO 2.3, for Desktop PC Gaming and Hi-Fi Playback

Home
Computer Peripherals
Gaming & Streaming Gear
Sound Card
Creative Co
Item#: 23H-001X-000P9
Questions & Answers

double click image to zoom in

Shop All Creative Co Products

Creative Labs Sound Blaster AE-X PCIe Sound Card, Hi-res 32-bit/384 kHz DSD256 Audio, ESS DAC, Built-in Headphone Amplifier, ASIO 2.3, for Desktop PC Gaming and Hi-Fi Playback

REFERENCE-GRADE FIDELITY - ESS ES9039Q2M DAC with 130 dB dynamic range for cleaner, more revealing sound.
HIGH-RESOLUTION PLAYBACK - Up to 32-bit / 384 kHz stereo playback for greater depth, texture, and detail.
POWER FOR DEMANDING HEADPHONES - Discrete headphone amplification for stronger drive, better headroom, and more control.
BIT-PERFECT AUDIO PERFORMANCE - DSD256 and ASIO 2.3 support for a more direct, uncompromised listening experience.
PRECISION SOUND PERSONALIZATION - Fine-tune your sound with 10-band parametric EQ and AutoEq in the Creative Nexus app.
FLEXIBLE DESKTOP CONNECTIVITY - Coaxial output and optical input for seamless integration with desktop audio setups.

$174^.79 –