- SF90D-16: 16 RJ-45 connectors for 10BASE-T/100BASE-TX 
- Automatic medium dependent interface (MDI) and MDI crossover
(MDI-X); auto negotiated port for connecting 10 - 100 Mbps devices
- Cabling type: Unshielded twisted pair (UTP) Category 5 or better for 10BASE-T/100BASE-TX; 1000BASE-T recommended
- LEDs: System/PWR, Link/Activity, 100M,* Gigabit,*
- Standards :  802.3 10BASE-T Ethernet
        802.3u 100BASE-TX Fast Ethernet
        802.3ab 1000BASE-T Gigabit Ethernet
        802.3z Gigabit Ethernet
        802.3x flow control
        802.1p priority
        802.3az, Energy Efficient Ethernet
- Dimensions: SF90D-16: 6.2 x 1.71 x 3.5 inches (160 x 43.5 x 90 mm)  
- Unit weight : SF90D-16: 0.99 lb. (0.45kg)
- Package Contents: Cisco 90 Series Switch