Direct Attach Cable (DAC), Twinax, 10G, 25G, 40G, 56G, 100G copper cables (reprogrammable)
Direct Attach (DAC) - low-cost and reliable solution for stacking equipment. It increases the reliability of signal transmission, as well as reduces the cost of connecting equipment at speeds of 10 ... 100 Gbit/s.
10G SFP+ ⇒ SFP+ (cable reprogrammable)
| Model DAC cable | Data rate | Cable length | Cable type | Connector | Cisco genuine |
| DAC SFP+ SFP+ 05m | 10 Gb/s | 0.5 m (1.64 ft) | passive | SFP+ to SFP+ | SFP-H10GB-CU50CM |
| DAC SFP+ SFP+ 1m | 10 Gb/s | 1 m (3.28 ft) | passive | SFP+ to SFP+ | SFP-H10GB-CU1M |
| DAC SFP+ SFP+ 2m | 10 Gb/s | 2 m (6.56 ft) | passive | SFP+ to SFP+ | SFP-H10GB-CU2M |
| DAC SFP+ SFP+ 3m | 10 Gb/s | 3 m (9.84 ft) | passive | SFP+ to SFP+ | SFP-H10GB-CU3M |
| DAC SFP+ SFP+ 5m | 10 Gb/s | 5 m (16.4 ft) | passive | SFP+ to SFP+ | SFP-H10GB-CU5M |
| DAC SFP+ SFP+ 7m active | 10 Gb/s | 7 m (22.9 ft) | active | SFP+ to SFP+ | SFP-H10GB-CU7M |
| DAC SFP+ SFP+ 10m active | 10 Gb/s | 10 m (33 ft) | active | SFP+ to SFP+ | SFP-H10GB-CU10M |
| DAC SFP+ SFP+ 15m active | 10 Gb/s | 15 m (49 ft) | active | SFP+ to SFP+ | SFP-H10GB-CU15M |
10G SFP+ ⇒ XFP (cable reprogrammable)
| Model DAC cable | Data rate | Cable length | Cable type | Connector | Cisco genuine |
| DAC SFP+ XFP 1m passive | 10 Gb/s | 1m (3.28ft) | passive | SFP+ to XFP | |
| DAC SFP+ XFP 3m passive | 10 Gb/s | 3m (9.84ft) | passive | SFP+ to XFP | |
| DAC SFP+ XFP 5m passive | 10 Gb/s | 5m (16.4ft) | passive | SFP+ to XFP |
25G SFP28 ⇒ SFP28 (cable reprogrammable)
| Model DAC cable | Data rate | Cable length | Connector | Cisco genuine |
| DAC SFP28 SFP28 1m | 25 Gb/s | 1 m (3.28 ft) | SFP28 to SFP28 | SFP-H25G-CU1M |
| DAC SFP28 SFP28 2m | 25 Gb/s | 2 m (6.56 ft) | SFP28 to SFP28 | SFP-H25G-CU2M |
| DAC SFP28 SFP28 3m | 25 Gb/s | 3 m (9.84 ft) | SFP28 to SFP28 | SFP-H25G-CU3M |
| DAC SFP28 SFP28 5m | 25 Gb/s | 5 m (16.4 ft) | SFP28 to SFP28 | SFP-H25G-CU5M |
40G QSFP+ ⇒ QSFP+ (cable reprogrammable)
| Model DAC cable | Data rate | Cable length | Connector | Cisco genuine |
| DAC QSFP+ QSFP+ 1m | 40 Gb/s | 1 m (3.28 ft) | QSFP+ to QSFP+ | QSFP-H40G-CU1M |
| DAC QSFP+ QSFP+ 2m | 40 Gb/s | 2 m (6.56 ft) | QSFP+ to QSFP+ | QSFP-H40G-CU2M |
| DAC QSFP+ QSFP+ 3m | 40 Gb/s | 3 m (9.84 ft) | QSFP+ to QSFP+ | QSFP-H40G-CU3M |
| DAC QSFP+ QSFP+ 5m | 40 Gb/s | 5 m (16.4 ft) | QSFP+ to QSFP+ | QSFP-H40G-CU5M |
40G QSFP+ ⇒ 4xSFP+ (cable reprogrammable)
| Model DAC cable | Data rate | Cable length | Connector | Cisco genuine |
| DAC QSFP+ 4xSFP+ 1m | 40 Gb/s | 1 m (3.28 ft) | QSFP+ to 4 SFP+ | QSFP-4SFP10G-CU1M |
| DAC QSFP+ 4xSFP+ 2m | 40 Gb/s | 2 m (6.56 ft) | QSFP+ to 4 SFP+ | QSFP-4SFP10G-CU2M |
| DAC QSFP+ 4xSFP+ 3m | 40 Gb/s | 3 m (9.84 ft) | QSFP+ to 4 SFP+ | QSFP-4SFP10G-CU3M |
| DAC QSFP+ 4xSFP+ 5m | 40 Gb/s | 5 m (16.4 ft) | QSFP+ to 4 SFP+ | QSFP-4SFP10G-CU5M |
56G QSFP+ ⇒ QSFP+ (cable reprogrammable)
| Model DAC cable | Data rate | Cable length | Cable type | Connector | Cisco genuine |
| DAC QSFP+ QSFP+ 1m | 56 Gb/s | 1m (3.28ft) | passive | QSFP+ to QSFP+ | |
| DAC QSFP+ QSFP+ 2m | 56 Gb/s | 2m (6.56ft) | passive | QSFP+ to QSFP+ | |
| DAC QSFP+ QSFP+ 3m | 56 Gb/s | 3m (9.84ft) | passive | QSFP+ to QSFP+ | |
| DAC QSFP+ QSFP+ 5m | 56 Gb/s | 5m (16.4ft) | passive | QSFP+ to QSFP+ |
100G QSFP28 ⇒ QSFP28 (cable reprogrammable)
| Model DAC cable | Data rate | Cable length | Connector | Cisco genuine |
| DAC QSFP28 QSFP28 1m | 100 Gb/s | 1 m (3.28 ft) | QSFP28 to QSFP28 | QSFP-100G-CU1M |
| DAC QSFP28 QSFP28 2m | 100 Gb/s | 2 m (6.56 ft) | QSFP28 to QSFP28 | QSFP-100G-CU2M |
| DAC QSFP28 QSFP28 3m | 100 Gb/s | 3 m (9.84 ft) | QSFP28 to QSFP28 | QSFP-100G-CU3M |
| DAC QSFP28 QSFP28 5m | 100 Gb/s | 5 m (16.4 ft) | QSFP28 to QSFP28 | QSFP-100G-CU5M |
100G QSFP28 ⇒ 4xSFP28 (cable reprogrammable)
| Model DAC cable | Data rate | Cable length | Connector | Cisco genuine |
| DAC QSFP28 4x25G SFP28 1m | 100 Gb/s | 1 m (3.28 ft) | QSFP28 to 4 SFP28 | QSFP-4SFP25G-CU1M |
| DAC QSFP28 4x25G SFP28 2m | 100 Gb/s | 2 m (6.56 ft) | QSFP28 to 4 SFP28 | QSFP-4SFP25G-CU2M |
| DAC QSFP28 4x25G SFP28 3m | 100 Gb/s | 3 m (9.84 ft) | QSFP28 to 4 SFP28 | QSFP-4SFP25G-CU3M |
| DAC QSFP28 4x25G SFP28 5m | 100 Gb/s | 5 m (16.4 ft) | QSFP28 to 4 SFP28 | QSFP-4SFP25G-CU5M |