The TP-LINK TL-SF1048 v1 switch connects devices through 48 10/100 Mbps Ethernet RJ45 ports. It is an unmanaged Layer 2 switch with Store and Forward switching and supports auto-negotiation, Auto MDI/MDIX, and Auto-Uplink on every port.

Its steel enclosure is 1U high, fits in a 19-inch rack, and operates without a fan.

• Ethernet ports: 48 RJ45 10/100 Mbps
• Type: Unmanaged Layer 2 switch
• Switching capacity: 9.6 Gbps
• MAC address table: 8,000 entries
• Switching method: Store and Forward
• Port features: Auto-negotiation, Auto MDI/MDIX, and Auto-Uplink on every port
• Flow control: 802.3X Flow Control and Back Pressure
• Enclosure: Steel, fanless
• Mounting: 19-inch rack, 1U height
• Dimensions: 440 × 260 × 44 mm
• Power supply: External, 100–240 V AC, 50/60 Hz
• Certifications: FCC, CE, RoHS
• System requirements: Microsoft Windows 98SE, NT, 2000, XP, Vista, or Windows 7; MAC OS, NetWare, UNIX, or Linux
• Operating temperature: 0 to 40 °C
• Storage temperature: -40 to 70 °C
• Operating humidity: 10%–90%, non-condensing
• Storage humidity: 5%–90%, non-condensing
• Package contents: Switch, power cable, user manual