Product Specifications
| Item | Specification |
| Compliance | RoHS |
| Cable Shape | Round |
| Conductor | Tinned copper |
| Flame Rating | Flame retardant |
| Cable Type | Twisted pair, fully shielded |
| Use Environment | Indoor in-vehicle electronic equipment |
| Housing Color | Water blue H-MTD Z-coded black 6P core block |
| H-MTD Channels | 2 × H-MTD coax each up to 10 Gbps 10GBASE-T1 |
| Length Options | 0.5 m, 1 m, 1.5 m, 2 m, 3 m, 4 m, 5 m custom on request |
| Cable | Original GG 2SPEED R 251, 10G shielded automotive Ethernet |
| Data Rate | Up to 10 Gbps per H-MTD channel multi-gigabit automotive Ethernet |
| Brand Connector | Rosenberger HDCS - H-MTD hybrid 2 × H-MTD coax 6P power block |
| Hybrid Connector PN | 99K1HG-1CAZ5-Z, Z-coded, water blue, female, dual-channel, non-waterproof |
| Power Block | 6-position black core, compatible with TE MQS terminals e.g. 928999-1 - ships empty by default; crimping & wiring available on request |
Available Configurations

H-MTD x2 6P Hybrid Female Bare H-MTD Female Cores ×2 Dual-Channel, No Housing
Bullet Points
• Built on original GG 2SPEED R 251 fully-shielded 10G Ethernet cable
• The 6P power block ships empty no terminals crimped ; can be pre-loaded with TE MQS contacts and wires on request
• One end: Rosenberger H-MTD x2 6P hybrid Z-coded female, water blue 99K1HG-1CAZ5-Z - 2 coax channels 6P power block in one housing
• Other end: two bare H-MTD female cores metal inner contacts, no blue plastic housing - dual channel, for board panel custom-housing attachment
Features
• Factory-terminated, 100% per-channel continuity shielding tested before dispatch
• Hybrid housing end brings both 10G data and power into one mated pair at the ECU vehicle side
• 6P block ready for TE MQS power contacts e.g. 928999-1 - tell us your power pinout and we crimp to your drawing
• Bare H-MTD cores are the field-replaceable inner contact set - ideal when your device side already has its own panel housing, or for bench board-level breakout where no plastic shell is needed
H-MTD x2 6P Hybrid Female on Both Ends Double-Ended
Bullet Points
• Bridges two hybrid-housing panels ECUs in one certified, pre-tested assembly
• Both ends are Rosenberger H-MTD x2 6P hybrid Z-coded female, water blue 99K1HG-1CAZ5-Z
• Two independent 10G Ethernet channels a 6P power block on each end, assembled in one harness
• Original GG 2SPEED R 251 fully-shielded 10G cable
Features
• Fully housed on both ends no bare cores, no field crimping
• Water-blue Z-key housing is visually self-checking during service
• Full 360° shielding continuity from hybrid shell to hybrid shell for EMC-critical zonal ECU compartments
• One mated pair on each side carries both dual 10G data and power replaces 4 separate cables 2 coax 2 power leads

Applications
| Application | How It Is Used | What It Enables |
| ADAS domain computer bench bring-up | Plug the hybrid housing into the ECU on the bench; bare H-MTD cores Config 1 mate directly to test fixtures panel sockets. | No custom breakout board needed for bench validation. |
| Head unit T-Box hybrid pigtail replacement | Replace a worn or damaged H-MTD x2 6P factory pigtail on a head unit, telematics box or gateway Config 2 . | OEM-form-factor replacement that keeps 10G signal integrity intact. |
| 6P power feed to a remote sensor | Use the 6-position block to carry sensor 12V power, ground and wake lines alongside the two H-MTD data channels. | Power and high-speed data in one routed cable - no separate power pigtail. |
| Zonal domain controller harness | One hybrid connector on the ECU brings 2 × 10G Ethernet DC power to a remote sensor camera node Config 2 . | One mated pair instead of four - smaller I O, lighter harness, fewer failure points. |
| Custom housing retrofit projects | Config 1 bare cores let integrators seat the H-MTD contacts into their own custom panel enclosure. | Full flexibility for non-standard mechanical integration without sacrificing contact quality. |
Closing line: Because the two H-MTD coax channels and the 6P power block are factory-terminated as one assembly, your zonal ECU gets dual 10G data and DC power through a single connector - and the water-blue Z-key housing makes every mating visually self-checking.
Professional Services
Engineering docs: Datasheet, mating-part list, pinout and cable drawing available on request.
Length customization: 0.5 m–5 m in stock; non-standard cut lengths built to your drawing on request.
Quality before dispatch: 100% per-H-MTD-channel continuity shielding continuity tested on every assembly; test reports on request.
OEM & bulk support: zonal-ECU developers, ADAS integrators and aftermarket chains get volume pricing and private-label packaging.
Configuration customization: Config 1 hybrid-to-bare cores or Config 2 hybrid on both ends ; male female and other color-band variants quoted on request.
6P power block service: ships empty by default black core only, no terminals ; we can crimp TE MQS contacts e.g. 928999-1 and dress the power wires to your pinout on request.
Product FAQ
Q1: Does the 6P power block come with terminals and wires?
By default, the 6P block ships as an empty black core - no terminals crimped, no wires inserted, so you can load your own MQS contacts. If you send us your power pinout, we can pre-crimp TE MQS terminals e.g. 928999-1 and dress the wires to your requirement at extra cost please mention this in the order notes.
Q2: Which length should I order?
0.5 m for bench-to-device jumpers; 1 m–1.5 m for in-cabin ECU-to-sensor runs; 2 m–5 m for zonal ECU to door trunk under-hood routing. When in doubt, take the next length up - excess can be coiled neatly, but a harness that is too short cannot be extended in the field. Custom lengths and 6P pinouts are quoted on request.
Q3: Is this a genuine Rosenberger H-MTD connector?
Yes. The hybrid housing is genuine Rosenberger HDCS 99K1HG-1CAZ5-Z - H-MTD x2 dual coax channels 6P power block, Z-coded, water blue, female, non-waterproof. The cable is original GG 2SPEED R 251 10G shielded automotive Ethernet wire.
Q4 :What is the difference between Config 1 and Config 2?
Config 1: one end is the full water-blue H-MTD x2 6P hybrid housing; the other end is two bare H-MTD female cores no blue plastic shell - for bench board custom-housing attachment.
Config 2: the water-blue hybrid housing 99K1HG-1CAZ5-Z is on both ends - a fully double-ended extension between two panels ECUs.
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