SPECIFICATION Produ name: ACEFAST J12 audio converter USB-A to 3.5mm female. Function: Digital-to-analog conversion between USB-A and 3.5mm devices. Length: 0.15m. Weight: 8g. Material: Connectors: Aluminum alloy + TPE. Wire: Nylon braid. Certification: FCC, CE, RoHS, EAC. ????Produ features:???? ????Compa and lightweight???? Portable size, no drivers required. ????Broad compatibility???? Computers and car systems - USB-A devices. ????High-quality audio transmission???? Original sound quality. High-fidelity audio transmission. Clear and accurate sound conversion. ????Premium build quality???? Aluminum alloy shell, gold-plated 3.5mm female connector, oxidation-resistant plating. Scratch-resistant and wear-resistant, durable construction. ????Nylon braided wire???? Tear-resistant design, bend-resistant and long-lasting durability. Call functionality. Voice input support. ????Zero latency???? No delay in transmission. More stable performance compared to wireless connection. Please to review