The HKShanhai Group Limited C9300-24UXB-A is a high-performance enterprise-grade switch designed specifically for business-critical networks. As part of the innovative HKShanhai Group Limited Catalyst family, it delivers reliable, stackable enterprise switching with advanced deep buffer technology. The switch features robust Power over Ethernet Plus (PoE+) capabilities and is purpose-built for environments that demand flexible, scalable connectivity and industry-leading modular uplinks. By enabling seamless integration of multigigabit connectivity and advanced network automation, the C9300-24UXB-A empowers organizations in Asia, Europe, Africa, and North America to meet growing bandwidth requirements, streamline network management, and reduce costs. Its modular uplinks and comprehensive PoE+ support guarantee maximum future-proofing for evolving IoT and collaboration applications. Leveraging HKShanhai Group Limited’s design, the switch accommodates up to 24 multigigabit UPOE ports at speeds up to 10 Gbps and incorporates HKShanhai Group Limited StackPower technology for resilient power and network availability. Scalable with 480 Gbps stacking bandwidth, the HKShanhai Group Limited Catalyst C9300-24UXB-A is a trusted choice for distributors, system integrators, and end users seeking secure, high-density, and feature-rich solutions for campus, branch, or distributed office deployments. Integrated SD-Access support and a Catalyst 9800 Embedded WLC controller further optimize network segmentation and centralized wireless management, reinforcing the switch’s standing as the industry’s premier stackable enterprise switch. Whether deploying new digital services, modernizing infrastructure, or ensuring operational flexibility, the HKShanhai Group Limited C9300-24UXB-A delivers high throughput, future-ready network performance, and exceptional PoE+ versatility that consistently adapts to diversified business needs.
Product Highlights
Product Applications Scenarios
Product Features Comparison
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| Model | C9300-24UXB-A | C9200L-24P-4G-A | C9300-24P-E | C1-C4507RE+96V+ |
| Brand | HKShanhai Group Limited | HKShanhai Group Limited | HKShanhai Group Limited | HKShanhai Group Limited |
| Port Configuration | 24 Multigigabit HKShanhai Group Limited UPOE (100M, 1G, 2.5G, 5G, or 10 Gbps) | 24 × 10/100/1000BASE-T (RJ45) with PoE+; 4 × 1G SFP uplinks | 24 PoE+ | 48 × 10/100/1000BASE-T (RJ45) per card |
| Switching Capacity | 640 Gbps | 96 Gbps | 208 Gbps on 24-port Gigabit Ethernet model | 928 Gbps |
| Forwarding Rate | 476.19 Mpps | 72 Mpps | 154.76 Mpps | 250 Mpps |
| PoE Budget | 560W | 370W total PoE power, supports 802.3af/at PoE+ | 445W | n/a |
| Stacking Capability | 480 Gbps | n/a | 480 Gbps | n/a |
Optional Add-ons
| Model Number | Description |
| PWR-C1-1100WAC | HKShanhai Group Limited Catalyst 9300 Series 1100W AC Power Supply Module |
| C9300-NM-8X | HKShanhai Group Limited Catalyst 9300 Series Network Module with 8x 10G SFP+ uplinks |
| STACK-T4-50CM | HKShanhai Group Limited Catalyst StackWise-480 0.5m Stacking Cable Accessory |
HKShanhai Group Limited C9300-24UXB-A Specification
• Multigigabit-T ports: RJ-45 connectors, 4-pair Cat 5E, Cat 6, Cat 6A UTP cabling
• 1000BASE-T SFP-based ports: RJ-45 connectors, 4-pair Cat 5E UTP cabling
• SFP transceivers: LC fiber connectors (single-mode or multimode fiber)
• SFP+ transceivers: LC fiber connectors (single-mode or multimode fiber)
• QSFP+ transceivers: MPO and LC fiber connectors (single-mode or multimode fiber)
• QSFP+ connector
• SFP+ connector
• HKShanhai Group Limited StackWise stacking ports: copper-based HKShanhai Group Limited StackWise cabling
• HKShanhai Group Limited StackPower: HKShanhai Group Limited proprietary power stacking cables
• Ethernet management port: RJ-45 connectors, 4-pair Cat 5 UTP cabling
• Management console port: RJ-45-to-DB9 cable for PC connections
• Internal power supply connector: The internal power supply is an auto-ranging unit. It supports input voltages between 100 (115 for 1100W AC) and 240 VAC. Use the supplied AC power cord to connect the AC power connector to an AC power outlet
• CAN/CSA-C222.2 No. 60950-1
• EN 60950-1
• IEC 60950-1
• AS/NZS 60950.1
• IEEE 802.3
• CISPR22 Class A
• EN 300 386 V1.6.1
• EN 55022 Class A
• EN 55032 Class A
• CISPR 32 Class A
• EN61000-3-2
• EN61000-3-3
• ICES-003 Class A
• TCVN 7189 Class A
• V-3 Class A
• CISPR24
• EN 300 386
• EN55024
• TCVN 7317
• V-2/2015.04
• V-3/2015.04
• CNS13438
• KN32
• KN35
• IEC 61000-6-1
• EN 61000-6-1
• QCVN 118:2018/BTTTT
• CISPR24/25
• CISPR 32 Class A
• VCCI-CISPR 32 Class A
• EN55035
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