Works with the following SIIGs Industrial Hub models: ID-US0011-S1: 4-Port Industrial Grade USB Hub ID-US0311-S1: 4-Port Industrial USB 2.0 Hub with 15KV ESD Protection ID-US0411-S1: 4-Port Industrial USB 3.0 Hub with 15KV ESD Protection ID-US0111-S1: 7-Port Industrial Grade USB Hub ID-US0211-S1: 7-Port Industrial USB 2.0 Hub with 15KV ESD Protection ID-US0511-S1: 7-Port Industrial USB 3.0 Hub with 15KV ESD Protection Input specification: AC Input Voltage: 100VAC - 240VAC AC Input Frequency: 47Hz - 63Hz AC Input Current: 1A Input Power: 0.3W Output specification: Nominal DC Output Voltage: 12V 5% Load Current: 0- 3000 mA Over Current Protection: > 120% full load Color: Black DC plug dimensions (mm): 5.5 0.05 (OD) x 2.1 0.05 (ID) x 10 0.5 (L) Center Tip Polarity: Positive Plug Type: Male Certifications/Standards: FCC, UL, RoHS Country of origin: China Package Contents 12V/3A 36W Power Adapter Weight 0.38 Item Dimension 1.77 x 3.74 x 2.17 Warranty Information 1 Year