Features1. LED indicator for power status and USB working status 2. 4 ports USB 3.0 external equipment, plug and play, easy to use and carry 3. Build-in current protection 4. USB 3.0 cable supply each port up to 900mA Max. USB to DC cable can be used as a current enhancement 5. Support USB 3.0 to SATA interface. USB 3.0 HUB with super speed transfer rate up to 5Gbps, backwards compatible with USB 2.0 & 1.1 6. USB 3.0 B type female socket as input, insure stable USB 3.0 signal. Real USB 3.0!Specification: General Compatible with Apple: iMac 27inch A2115 5K (2020), iMac 27inch A2115 5K (2019), iMac 21.5inch A2116 4K (2019), iMac 21.5inch A1418 (Mid 2017), iMac 27inch A1419 (Mid 2015), iMac 21.5inch A1418 (Late 2015), iMac 21.5inch A1418 (2013), iMac 27inch A1419 (2012-2013), iMac 27inch A1312 (Mid 2011), iMac 21.5inch A1311 (Mid 2011), iMac 21.5inch A1311 (Mid 2010), iMac 27inch A1312 - Late 2009 (EMC 2309), iMac 21.5inch A1311 (Late 2009) Lenovo: Z410, K4450, K2450, E455, E545, X240, T431S, S210T, M4400S, X230S, Z505, S410P, X230i, V4400U, E430, K4350A, E535, T430, X220i ThinkPad: T480s, X1 Yoga 2018, S2 Yoga 2018, T580, S2 2018, S1 2018, X1 Carbon 2018, E580, A275, A475, E480, T480, T470s, T470, X1 Carbon 2017, T470p, T570, E475, X270, P51s, E575, E570C, X1 Yoga 2017, E470C, E570, E470, T560, T460P, T460s, T460, X1 Carbon 2016, X1 Tablet, E560, X260, E565, E460, E465, T550, E555, T450s, T450, E550, E531, E431 ASUS: Transformer Pad TF303CL Acer: SF315-51G-52A8, PH317-51-772 / Helios 300, A715-71G-78Z8, AN515-51-50MK, Iconia One 8 / B1-850, PT715-51-76BB, TMP278, VN7-793G-766H, GX-791-77CF Model CR-H302 Material ABS Types Connector Design Mirror Surface Function Four USB 3.0 high-speed port; no driver, hot plug and play; current protection Interface USB 3.0 Compatible System Windows 2000, Windows 7, Windows 8, Windows XP, Windows Vista, Linux Operating Temperature Working temperature: 0 to 50 degrees celsius, storage temperature: -20 to 70 degrees celsius Cable Length 60cm Size 6.8cm x 5.1cm x 1.1cm Weight 30g Package Include Package Contents 1 x HUB 1 x USB Cable Package Weight One Package Weight 0.16kgs / 0.35lb One Package Size 21.5cm * 13.5cm * 5.5cm / 8.46inch * 5.31inch * 2.17inch Qty per Carton 50 Carton Weight 5.75kgs / 12.68lb Carton Size 46cm * 32cm * 36cm / 18.11inch * 12.6inch * 14.17inch Loading Container 20GP: 503 cartons * 50 pcs = 25150 pcs40HQ: 1168 cartons * 50 pcs = 58400 pcs