Frequently Asked Questions

NanoGlass is Nanosecond’s premium optical fibre HDMI cable designed for ultra-thin cable routing, clean wall-mounted TV installations, gaming setups, home theatre systems, projectors, monitors, and high-performance HDMI connections. It is built for users who want strong HDMI performance with a cleaner and more refined setup.

NanoCore is Nanosecond’s slim HDMI cable designed for everyday HDMI connections, desk setups, monitors, laptops, gaming consoles, streaming devices, entertainment centers, and cleaner cable management. It is ideal when you want a reliable HDMI cable with a thinner, more flexible design than many standard cables.

NanoLink is Nanosecond’s CAT8 Ethernet cable designed for high-speed wired networking, stable internet connections, strong shielding, gaming, streaming, workstations, routers, modems, switches, home offices, and modern connected spaces.

NanoGlass uses an optical fibre HDMI design with an ultra-thin profile, making it easier to route behind TVs, through tight spaces, inside clean desk setups, and across longer installation paths. Compared with many regular copper HDMI cables, NanoGlass is designed for a cleaner look, easier cable management, and stronger long-distance HDMI performance.

NanoGlass is best for flagship HDMI performance, ultra-thin routing, longer HDMI runs, wall-mounted TVs, premium gaming setups, and home theatre systems. NanoCore is best for slim everyday HDMI use with monitors, laptops, consoles, and entertainment devices. NanoLink is best for high-speed wired Ethernet connections for gaming, streaming, work, routers, and home networks.

Nanosecond cables are designed for modern TVs, computer monitors, gaming consoles, projectors, sound systems, streaming devices, desktop setups, home theatre systems, routers, and networking devices. Compatibility may vary depending on your device ports, cable direction requirements, supported HDMI or Ethernet version, settings, and installation environment.

NanoGlass is built for high-performance HDMI use and modern audio/video applications, including high-resolution displays, high-refresh-rate gaming, advanced home theatre setups, premium monitors, and high-bandwidth HDMI connections. Actual performance depends on the connected devices, HDMI port support, source settings, display settings, and cable installation.

Yes. NanoCore is designed as a slim everyday HDMI cable for monitors, TVs, laptops, desktops, docking stations, gaming consoles, streaming devices, media players, and entertainment systems. It is a good choice when you want a clean, simple, and flexible HDMI connection for daily use.

Yes. NanoLink is designed for fast and stable wired Ethernet networking, making it suitable for gaming PCs, consoles, streaming devices, smart TVs, routers, modems, switches, workstations, home offices, and high-demand internet setups where a wired connection is preferred over Wi-Fi.

Yes. Nanosecond currently offers free standard domestic shipping on eligible U.S. orders for a limited time. This limited-time free domestic shipping promotion may be changed, updated, or ended at any time.

Yes. Nanosecond offers worldwide international shipping with a flat rate of $99. International shipping times may vary depending on destination, customs processing, carrier service, and local delivery conditions.

Nanosecond accepts eligible returns within 30 days of purchase. Returned products must be in new condition and include the original packaging, original parts, accessories, and security tags if applicable. Returns that do not meet these conditions may not qualify for a refund.

To request a return, please email support@nsecond.com with your order number, product name, reason for return, and any helpful photos or details. Our support team will review your request and provide the next steps.

After your qualifying return is received, inspected, and approved, your refund will be issued to your original payment method. Depending on your bank, credit card provider, or financial institution, it may take an additional 2 to 10 business days for the credit to appear on your account.

Please contact support@nsecond.com immediately if your order arrives damaged, defective, missing an item, or different from what you ordered. Include your order number, product name, a description of the issue, and photos or video if available so our team can review and resolve the problem as quickly as possible.

For product questions, HDMI cable compatibility, Ethernet cable questions, shipping updates, return requests, warranty claims, or order support, please email Nanosecond customer support at support@nsecond.com.

Yes. Nanosecond provides warranty support for qualifying product issues related to defects in materials and workmanship under normal use. If you need warranty help for NanoGlass, NanoCore, or NanoLink, please contact support@nsecond.com with your order details and a description of the issue.