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Key Specifications:Brand: JoyroomModel: JR‑DB2Connection Type: Wireless via Bluetooth 5.1Earphone Type: True Wireless In‑EarBattery Life: Up to 6 hours continuous playback (up to 24 hours total with charging case)Charging Port: USB‑CWater & Sweat Resistanc..

Key Specifications:Brand: JoyroomModel: JR-PB1Type: True Wireless Bluetooth EarbudsConnectivity: BluetoothColor: BlackBattery Life: Extended playback with charging caseCharging Case: Compact with built-in battery for multiple chargesMicrophone: Built-in ..

Key Specifications:Brand: CiscoModel: Catalyst 3550-12GPorts:10 x GBIC slots (supports SFP fiber modules)2 x 10/100/1000Base-T Ethernet portsManagement: Fully Managed Layer 3Management Interface: CLI / SNMP / Web GUIMount Type: Rack-MountableFeat..

Key Specifications:Brand: 3ComModel: SuperStack 3 3300 SMPorts: 24 x 10/100Base-TX Fast Ethernet portsSwitch Type: ManagedSwitching Layer: Layer 2Mounting: Rack-MountableStacking: Stackable via Matrix module or stacking unitFeatures:✔ Reliable Managed Swit..

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Key Specifications:Brand: CiscoType: Original Power Supply UnitCompatible Model: Cisco Catalyst 3850 SeriesPower Output: 350WPart Number: PWR-C1-350WACInput Type: ACMounting: Hot-swappableWarranty: Manufacturer defect warrantyFeatures:✔ Stable & ..

Key Specifications:Type: Network ModuleBrand: CiscoModel/Part Number: 73-8484-05Ports: 2 WAN PortsConnection Type: WANUse Case: Designed for server or Cisco appliance expansionInterface: Compatible with Cisco internal expansion slotsCondition: Used – Ref..