D-LINK · Electronic Components
DUB-H4
4PORT USB 2.0 HUB HI-SPEED
Part NumberDUB-H4
ManufacturerD-LINK
AvailabilityAvailable to order — request a quote
Specifications
NSN7035-01-518-0556 (NSN)
Federal Item NameHUB,NETWORK
Storage Temp Range-1.0 TO 40.0 CELSIUS
Overall Length99.6 MILLIMETERS NOMINAL
Overall Width59.5 MILLIMETERS NOMINAL
Overall Height25.7 MILLIMETERS NOMINAL
Special FeaturesCOMPATIBLE OPERATING SYSTEMS USB 2.0 SPEED; CONNECTIVITY UP TO 127 DEVICES BY CASCADING MULTIPLE HUBS
Current Rating2.100 AMPERES
Voltage In Volts And Current Type5.0 DC
Wattage Rating12.600 WATTS
Federal Supply Class7035 — Information Technology Support Equipment
RH Electronics, Inc. — independent stocking distributor since 1982.
Every shipment inspected on receipt · ISO 9001:2015 · ANSI/ESD S20.20 · ERAI member since 1998 · GIDEP participant
Every shipment inspected on receipt · ISO 9001:2015 · ANSI/ESD S20.20 · ERAI member since 1998 · GIDEP participant
Frequently asked
Is DUB-H4 available?
We can source DUB-H4 even if it isn't in our active stock list. As an independent distributor we reach inventory outside the franchise channel — including hard-to-find and obsolete parts. Send us a quote request.
Is DUB-H4 by D-LINK obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If DUB-H4 has been discontinued, we can often source remaining stock or qualified alternates. Contact us with your quantity and target date.
How does RH Electronics verify parts like DUB-H4?
Every incoming shipment is inspected under our ISO 9001:2015 quality system — documentation, markings, and construction checked against known-good references. For deeper analysis, we direct work through accredited independent labs. We've been an ERAI member since 1998 and a GIDEP participant.
Can you find a cross-reference or alternate for DUB-H4?
Yes. Our team reads part numbers the way they were designed — decoding family, speed, temperature grade, package, and reliability level — to identify acceptable alternates when the exact part isn't available. Submit a quote request and we'll advise.