0.11 lb. (49.9 g)
15 kV air, 8 kV contact
2.4"H x 1.75"W x 1.1"D (6.1 x 4.5 x 2.8 cm)
480 Mbps per port
552,747 hours, MIL 217F parts count reliability
Source 5 VDC from USB bus; Downstream: 100 mA per port
Upstream port: (1) USB Type B F (high retention with withdrawal of >15 N); Downstream ports: (4) USB Type A F (high retention with withdrawal of >15 N using standard USB cable)