Description: The CG-4P31CHUB-M is a USB 3.2 Metal Hub that complies with the Universal Serial Bus (USB) Specifications Revision 3.1 Gen 2 and works up to 10Gbps. It is backward compatible with USB1.1, 2.0, USB3.2 Gen 1 legacy devices. It supports fast USB charging specifications by turning its downstream ports from a Standard Downstream Port (SDP) into Charging Downstream Port (CDP) or Dedicated Charging Ports (DCP). Features: Compliant with USB3.2 Gen 2 SpecificationEach Port Supports 15KV (air) ESD Surge ProtectionDownstream Facing Ports: 2 x USB-C and 2 x USB-A & Upstream Facing Port: USB-C ConnectorSupports 10Gbps (SS+), 5Gbps (SS)480Mbps (HS), 12Mbps (FS) and 1.5Mbps (LS) SpeedBuilt-in Port Status Indicator LED for Each PortSupports Wide Range (+7~24V DC) Self-power Input and BC 1.2: SDP, CDP and DCP modesCharges all 4 USB Ports up to 0.9A Each SimultaneouslyIncludes Jumper for Bus Power Isolation Mechanical: Product Dimensions: 5.98 x 2.35 x 0.93 in.Product Weight: 9.6 oz.Rugged Metal EnclosureSupports USB Screw-lock Mechanism for Secure Cable Connection Power Specifications: Supports Wide Range (+7~24V DC) Self-power Input What's in the Box: USB USB 3.2 Gen 2 4 Port Hub12 Volt 3 Amp Power SupplyUSB-C to USB-C Screw Lock CableUser Manual/Instruction Guide About Coolgear: Industrial-Grade USB Technology: By paring innovative products with excellent customer support, Coolgear Inc. has become a leading manufacturer of commercial-grade USB hubs, chargers, serial adapters, devices and cables. They’re easy to install but powerful enough for the most cutting-edge applications.