

TRENDnet’s 10 Ft. USB to Serial Converter Cable, model TU-S910, allows users to conveniently connect an RS-232 serial device, such as a switch, modem or printer, to a USB port on your desktop PC or laptop. The 10 ft. USB to serial adapter supports both Windows and Mac operating systems. Integrated cables provide setup flexibility and accommodates most installation scenarios.

USB
The USB to serial adapter is compatible with USB 1.1, 2.0 and 3.0 devices.

RS-232 Serial Connector
Connect a RS-232 serial devices, such as switches, modems or printers, to standard USB ports on laptops and desktops.

10 Ft. Flexible Cable
Integrated and flexible 3m (10 ft.) USB cable accommodates most installation scenarios.


![]() TU-S9 | ![]() TU-S910 | ![]() TU2-ET100 | ![]() TU-S4 | ![]() TUC-ETG | ![]() TUC-ET2G | |
|---|---|---|---|---|---|---|
| Customer Reviews | — | — | — | — | — | — |
| Price | — | — | — | — | — | — |
| Interface | 1 x USB Type A; 1 x RS-232 (9-pin) male | 1 x USB Type A; 1 x RS-232 (9-pin) male | 1 x 10/100 Mbps Fast Ethernet port 1 x USB Type A port (Male) | • 4 x DB9 RS-232 male ports • 1 x USB 2.0 Type A port | 1 x Gigabit Ethernet port •1 x USB Type-C port (Male) | 1 x 2.5GBASE-T port (2.5Gbps/1Gbps/100Mbps) •1 x USB 3.1 Gen 1 Type C connector •1 x USB 3.1 Gen 1 Type C to Type A converter |
| Cable length | 64cm (2 ft.) | 3m (10 ft.) | 105 mm (4 in) cable length | Length: 1m / 3ft.; USB Type B to Type A | 130mm (5 in.) | 16.9cm (6.65 in.) cable length with USB Type-C to Type A converter |
| Data Rate | Up to 6Mbps | Up to 6Mbps | Up to 200 Mbps (full duplex) | Up to 460Kbps | Up to 2Gbps (Gigabit Port) | Up to 2.5Gbps Full Duplex (2.5GBASE-T port) |
| Supported OS | Windows 10, 8.1, 8, 7 • Mac OS 10.11, 10.10, 10.9, 10.8, 10.7, 10.6 | Windows 11, 10, 8.1, 8, 7;Mac OS 10.11, 10.10, 10.9, 10.8, 10.7, 10.6 | Windows 10, 8.1, 8, 8 RT, 7 | Windows and Mac OS | Windows 11, 10, 8.1, 7,MacOS 10.6 – 10.15, 11, 12,Nintendo Switch | Windows 11, 10, 8.1, 7; MacOS 10.10 – 10.15 |
| Operating Temperature | 0°C ~ 40°C (32°F ~ 104°F) | 0° – 40° C (32° – 104° F) | 0 ~ 40 °C (32 ~ 104 °F) | 0° – 70° C (32° – 158° F) | 0° – 40° C (32° – 104° F) | 0° – 40° C (32° – 104° F) |
| Operating Humidity | Max. 85% non-condensing | Max. 85% non-condensing | Max. 90% non-condensing | Max. 85% non-condensing | Max. 90% non-condensing | Max. 90% non-condensing |
| Power Consumption | 500 mA (max.) | 500mA (max.) | USB powered Consumption: 178 mA | 0.6W (max) | 0.95W (max) | - no data |
| Certifications | CE ; FCC | CE ; FCC | CE ; FCC | CE ; FCC | CE ; FCC | CE ; FCC |
| Weight | 50g (1.7 oz.) | 250g (8.82 oz.) | 28 g (1 oz.) | 413g (14.5 oz.) | 20g (0.8 oz.) | 26g (0.9 oz.) |
| NDAA compliant | ? | ? | ? | ? | ? | ? |

TRENDnet’s 10 Ft. USB to Serial Converter Cable, model TU-S910, allows users to conveniently connect an RS-232 serial device, such as a switch, modem or printer, to a USB port on your desktop PC or laptop. The 10 ft. USB to serial adapter supports both Windows and Mac operating systems. Integrated cables provide setup flexibility and accommodates most installation scenarios.

USB
The USB to serial adapter is compatible with USB 1.1, 2.0 and 3.0 devices.

RS-232 Serial Connector
Connect a RS-232 serial devices, such as switches, modems or printers, to standard USB ports on laptops and desktops.

10 Ft. Flexible Cable
Integrated and flexible 3m (10 ft.) USB cable accommodates most installation scenarios.


![]() TU-S9 | ![]() TU-S910 | ![]() TU2-ET100 | ![]() TU-S4 | ![]() TUC-ETG | ![]() TUC-ET2G | |
|---|---|---|---|---|---|---|
| Customer Reviews | — | — | — | — | — | — |
| Price | — | — | — | — | — | — |
| Interface | 1 x USB Type A; 1 x RS-232 (9-pin) male | 1 x USB Type A; 1 x RS-232 (9-pin) male | 1 x 10/100 Mbps Fast Ethernet port 1 x USB Type A port (Male) | • 4 x DB9 RS-232 male ports • 1 x USB 2.0 Type A port | 1 x Gigabit Ethernet port •1 x USB Type-C port (Male) | 1 x 2.5GBASE-T port (2.5Gbps/1Gbps/100Mbps) •1 x USB 3.1 Gen 1 Type C connector •1 x USB 3.1 Gen 1 Type C to Type A converter |
| Cable length | 64cm (2 ft.) | 3m (10 ft.) | 105 mm (4 in) cable length | Length: 1m / 3ft.; USB Type B to Type A | 130mm (5 in.) | 16.9cm (6.65 in.) cable length with USB Type-C to Type A converter |
| Data Rate | Up to 6Mbps | Up to 6Mbps | Up to 200 Mbps (full duplex) | Up to 460Kbps | Up to 2Gbps (Gigabit Port) | Up to 2.5Gbps Full Duplex (2.5GBASE-T port) |
| Supported OS | Windows 10, 8.1, 8, 7 • Mac OS 10.11, 10.10, 10.9, 10.8, 10.7, 10.6 | Windows 11, 10, 8.1, 8, 7;Mac OS 10.11, 10.10, 10.9, 10.8, 10.7, 10.6 | Windows 10, 8.1, 8, 8 RT, 7 | Windows and Mac OS | Windows 11, 10, 8.1, 7,MacOS 10.6 – 10.15, 11, 12,Nintendo Switch | Windows 11, 10, 8.1, 7; MacOS 10.10 – 10.15 |
| Operating Temperature | 0°C ~ 40°C (32°F ~ 104°F) | 0° – 40° C (32° – 104° F) | 0 ~ 40 °C (32 ~ 104 °F) | 0° – 70° C (32° – 158° F) | 0° – 40° C (32° – 104° F) | 0° – 40° C (32° – 104° F) |
| Operating Humidity | Max. 85% non-condensing | Max. 85% non-condensing | Max. 90% non-condensing | Max. 85% non-condensing | Max. 90% non-condensing | Max. 90% non-condensing |
| Power Consumption | 500 mA (max.) | 500mA (max.) | USB powered Consumption: 178 mA | 0.6W (max) | 0.95W (max) | - no data |
| Certifications | CE ; FCC | CE ; FCC | CE ; FCC | CE ; FCC | CE ; FCC | CE ; FCC |
| Weight | 50g (1.7 oz.) | 250g (8.82 oz.) | 28 g (1 oz.) | 413g (14.5 oz.) | 20g (0.8 oz.) | 26g (0.9 oz.) |
| NDAA compliant | ? | ? | ? | ? | ? | ? |








































































